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Reference Standards: Compounds & Classes

GC Multiresidue Pesticide Kit

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  • Accurately identify and quantify pesticide residues by GC-MS/MS in fruits, vegetables, botanicals, and herbals such as tea, ginseng, ginger, echinacea, and dietary supplements.
  • Comprehensive 203-compound kit covers food safety lists by the FDA, USDA, and other global governmental agencies; individual ampuls also sold separately.

LC Multiresidue Pesticide Kit

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  • Accurately detect and quantify pesticides of global food safety concern in a wide range of fruits, vegetables, and other commodities by LC-MS/MS.
  • Full kit contains 204 compounds of interest, covering many LC-determined pesticides listed by government agencies; individual ampuls also sold separately.

EPA Method 525.3 Surrogate Standard (3 components)

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  • Developed specifically for EPA Method 525.3.
  • Formulated to provide maximum stability in concentrations convenient for dilution.
  • Simplifies and speeds up standard preparation.
  • Quantitatively tested to confirm composition; detailed support documentation provided.

EPA Method 525.3 PCP IS

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  • Developed specifically for EPA Method 525.3.
  • Formulated to provide maximum stability in concentrations convenient for dilution.
  • Simplifies and speeds up standard preparation.
  • Quantitatively tested to confirm composition; detailed support documentation provided.

EPA Method 525.3 PAH IS Mix (3 components)

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  • Developed specifically for EPA Method 525.3.
  • Formulated to provide maximum stability in concentrations convenient for dilution.
  • Simplifies and speeds up standard preparation.
  • Quantitatively tested to confirm composition; detailed support documentation provided.

EPA Method 525.3 PCB Cal Standard (14 components)

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  • Developed specifically for EPA Method 525.3.
  • Formulated to provide maximum stability in concentrations convenient for dilution.
  • Simplifies and speeds up standard preparation.
  • Quantitatively tested to confirm composition; detailed support documentation provided.

EPA Method 525.3 PAH Cal Standard (20 components)

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  • Developed specifically for EPA Method 525.3.
  • Formulated to provide maximum stability in concentrations convenient for dilution.
  • Simplifies and speeds up standard preparation.
  • Quantitatively tested to confirm composition; detailed support documentation provided.

EPA Method 525.3 ONP Cal Standard (44 components)

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  • Developed specifically for EPA Method 525.3.
  • Formulated to provide maximum stability in concentrations convenient for dilution.
  • Simplifies and speeds up standard preparation.
  • Quantitatively tested to confirm composition; detailed support documentation provided.

EPA Method 525.3 OPP Cal Standard (16 components)

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  • Developed specifically for EPA Method 525.3.
  • Formulated to provide maximum stability in concentrations convenient for dilution.
  • Simplifies and speeds up standard preparation.
  • Quantitatively tested to confirm composition; detailed support documentation provided.

EPA Method 525.3 OCP Cal Standard (29 components)

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  • Developed specifically for EPA Method 525.3.
  • Formulated to provide maximum stability in concentrations convenient for dilution.
  • Simplifies and speeds up standard preparation.
  • Quantitatively tested to confirm composition; detailed support documentation provided.

8260 MegaMix Calibration Mix, Revised (75 components)

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  • Contains 75 compounds in one convenient ampul for the analysis of VOCs in solid waste.
  • Quantitatively analyzed to confirm concentration and identity of each compound.
  • Excludes pentachloroethane for labs experiencing elevated tetrachloroethene response caused by pentachloroethane breakdown.

EPA 524.3 Reference Standards (5 separate mixes, including a MegaMix standard)

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  • Full 82-component EPA 524.3 list using as few as three ampulsreduce prep time and chances for error or contamination.
  • EPA 524.3 VOA MegaMix ampul includes oxygenates groupno need to order separately.
  • Volatile gases prepared separatelyreplace shorter-life components without wasting money on full list.
  • Two options for internal and surrogate standardsseparate or combined mix.
  • Also ideal for surface water and groundwater testing.

CLP 04.1 B/N MegaMix Kit

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Contains 1 mL each of these mixtures.
31903: CLP 04.1 B/N MegaMix Standard, Revision 2
31902: CLP/SVOA Additions Mix

SOM01.1 SVOA MegaMix Kit

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Contains 1 mL each of these mixtures.
31900: SOM01.1 SVOA MegaMix Standard, Revised
31902: CLP/SVOA Additions Mix

CLP VOA CAL2000 MegaMix Kit

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Contains 1 mL each of these mixtures.
30632: CLP VOA CAL2000 MegaMix Standard
30216: vinyl acetate

8260 MegaMix Calibration Mix Kit

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Contains 1 mL each of these mixtures.
30633: 8260 MegaMix Calibration Mix
30265: 2-chlorethyl vinyl ether

8270 MegaMix Standard (76 components)

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  • Fewest mixtures needed for calibration and matrix spikes.
  • Mixtures formulated for maximum stability.
  • Contains most routinely analyzed compounds.

8260 MegaMix Calibration Mix (76 components)

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  • Contains 76 compounds in one convenient ampul for the analysis of VOCs in solid waste.
  • Quantitatively analyzed to confirm concentration and identity of each compound.

Semivolatiles MegaMix Standard, EPA Method 625 (54 components)

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  • MegaMix mixture includes all target compounds not in our current products.
  • Incorporates all phenols, for fast preparation and calibration.
  • Incorporates "additional" extractable Method 625 compounds.

502.2 MegaMix Standard (54 components)

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Includes all target analytes except the six gases, which are available separately as 502.2 Calibration Mix #1.

Qualitative Retention Time Index Standard (27 components)

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  • Appropriate for a wide range of retention index systems.
  • Certified reference material (CRM) verified to be stable and accurate.
  • Qualitatively analyzed to confirm composition; certificate available for each CRM lot.

EU 15+1 PAH Standard (16 components)

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  • Formulated to contain the 16 major European Food Safety Authority (EFSA) PAH compounds.
  • High concentration (100 μg/mL) solution provides value and flexibility. Dilute as needed for fortification and calibration mixes.
  • Low-volatility toluene solvent provides longer shelf life, which helps ensure more accurate results.
  • Broad solvent miscibility—compatible with acetonitrile, the QuEChERS solvent.

EFSA PAH4 Standard (4 components)

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  • European Food Safety Authority (EFSA) PAH4 compounds prepared in toluene solvent.
  • High 1,000 µg/mL concentrationdilute as needed to economically prepare custom mixes.
  • Low volatilitylonger shelf life and more accurate results.
  • High miscibilitycompatible with QuEChERS solvents.

UCMR3 Method 539 Calibration Standard (7 components)

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  • Contains the seven hormones listed in EPA Method 539 at concentrations suited for Unregulated Contaminant Monitoring Rule 3 (UCMR3) screening.
  • Ideal for the analysis of finished drinking water as outlined in UCMR3, which requires monitoring of all public drinking water systems with 10,000 or more customers.

Endrin Aldehyde Standard

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Note: Cat. #s 32463–32468 are dissolved in acetone and replace cat. #s 32219–32224, which were dissolved in methanol.

Endosulfan II Standard

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Note: Cat. #s 32463–32468 are dissolved in acetone and replace cat. #s 32219–32224, which were dissolved in methanol.

Endosulfan I Standard

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Note: Cat. #s 32463–32468 are dissolved in acetone and replace cat. #s 32219–32224, which were dissolved in methanol.

Endrin Ketone Standard

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Note: Cat. #s 32463–32468 are dissolved in acetone and replace cat. #s 32219–32224, which were dissolved in methanol.

Endrin Standard

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Note: Cat. #s 32463–32468 are dissolved in acetone and replace cat. #s 32219–32224, which were dissolved in methanol.

Appendix IX Mix #1, Revised (17 components)

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Note: Methapyrilene is not included in this revised standard.

EPA 539 Calibration Stock Standard (7 components)

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  • Contains the seven hormones listed in EPA Method 539 at the appropriate concentrations.

1,2-Diphenylhydrazine

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Note that 1,2-diphenylhydrazine is an unstable compound that will oxidize to azobenzene, thereby decreasing the concentration of 1,2-diphenylhydrazine over time. For accurate calibration results, it is recommended that the concentrations of 1,2-diphenylhydrazine and azobenzene be combined.

Acrolein

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This product has a limited shelf life. We recommend that you order only the ampul quantity that meets your immediate needs.

Note: Store standards under frozen conditions (0 °C or colder). We recommend you store ampuls lying flat (horizontally) to prevent breakage. For best results, thaw the contents of the ampul fully and shake the ampul well before opening and using the solution.

8330 Internal Standard (1,4-Dinitrobenzene)

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To ensure the highest quality explosives standards, Restek chemists carefully purify or synthesize all of the compounds listed in EPA Method 8330.

Isocyanates Singles

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ASTM D5836 and OSHA 42 are test methods for determining 2,4-toluene diisocyanate (2,4-TDI) and 2,6-TDI in the workplace atmosphere. OSHA 47 is for 4,4'-methylenediphenyl isocyanate (4,4'-MDI) in indoor air, and NIOSH Method 5522 is for 2,4-TDI; 2,6-TDI; 4,4'-MDI; and 1,6-hexamethylene diisocyanate (1,6-HDI) in air. Restek offers the 1,-(2-pyridyl)piperzine (1-2pp) derivative.

Toxaphene Solutions

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  • Toxaphene standards may exhibit lot-to-lot variation.
  • See the Documentation tab for chromatograms on certificates of recently produced lots and inquire about availability.

Diesel:Biodiesel (80:20) Blend Standard

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The biodiesel component is methyl soyate.

Standard Mixture of n-alkanes for System Performance Test (16 components)

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  • For GC analysis of total petroleum hydrocarbons (TPH) in water.
  • Environmentally safer than previous methods.
  • Calibration standard available as diesel #2/motor oil and diesel #2/mineral oil.

Standard Mixture Stock Solution (2 components)

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  • For GC analysis of total petroleum hydrocarbons (TPH) in water.
  • Calibration standard available as diesel #2/motor oil and diesel #2/mineral oil.

Minnesota Ag List 1 Pesticide Kit

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Contains 1 mL each of these mixtures.
32406: Minnesota Ag List Pesticides Mix A
32407: Minnesota Ag List Pesticides Mix B

Quality Control Standard Mixture (2 components)

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  • For GC analysis of total petroleum hydrocarbons (TPH) in water.
  • Environmentally safer than previous methods.
  • Calibration standard available as diesel #2/motor oil and diesel #2/mineral oil.

Quality Control Standard Mixture, Revised (2 components)

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  • Updated reference materials for GC analysis of TPH in water.
  • Determination of hydrocarbon oil index—applicable to drinking, surface, waste, and treated water.

C50 in Toluene (n-Pentacontane)

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  • Meets CCME 2001 Petroleum Hydrocarbons in Soil MethodTier 1.
  • Primary reference calibration standards for quantification of four fractions.

CCME PHC Calibration Mix (3 components)

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  • Meets CCME 2001 Petroleum Hydrocarbons in Soil MethodTier 1.
  • Primary reference calibration standards for quantification of four fractions.

Tetrapentyltin Internal Standard

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Complete data pack available for audit compliance.

Tetra-n-propyltin Internal Standard

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Complete data pack available for audit compliance.

Tripentyltin Chloride Surrogate

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Complete data pack available for audit compliance.

Tri-n-propyltin Chloride Surrogate

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Complete data pack available for audit compliance.

Tributyltin Chloride Calibration Mixture

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Complete data pack available for audit compliance.

Butyltin Chloride Calibration Mixture (4 components)

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Complete data pack available for audit compliance.

Weathered Diesel Fuel #2 Kit

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Contains 1 mL each of these 5000 µg/mL in methylene chloride mixtures.
31233: Diesel Fuel #2 Standard
31234: Diesel Fuel #2 Standard: 25% Weathered
31235: Diesel Fuel #2 Standard: 50% Weathered
31236: Diesel Fuel #2 Standard: 75% Weathered

Weathered Kerosene Kit

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Contains 1 mL each of these mixtures.
31229: Kerosene Standard
31230: Kerosene Standard: 25% Weathered
31231: Kerosene Standard: 50% Weathered
31232: Kerosene Standard: 75% Weathered

Weathered Gasoline Kit #2

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Contains 1 mL each of these mixtures.
30096: Unleaded Gasoline Standard
30097: Unleaded Gasoline Standard: 25% Weathered
30098: Unleaded Gasoline Standard: 50% Weathered
30099: Unleaded Gasoline Standard: 75% Weathered
30436: Unleaded Gasoline Standard: 99% Weathered

Mineral Spirits

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There are four general types of mineral spirits, classified according to boiling point range (BPR):
  • Type I (Stoddard solvent), BPR 149–182 °C
  • Type II (high flash point), BPR 177–196 °C
  • Type III (odorless), BPR 149–196 °C
  • Type IV (low dry point), BPR 149–174 °C

    This standard is manufactured using the Type 1 mineral spirit.

    Note: Cat.#s 31260 and 31261 are produced with CAS# 64475-85-0, a Type 1 Mineral Spirit containing the proper ratio of n-alkanes (higher proportion) and isoparaffins/cycloalkanes (lower proportion). Lots produced prior to March 2017 contained CAS# 8030-30-6, a C10-C13 isoparaffins odorless Mineral Spirit with >98% isoparaffins (branched alkanes/aromatics) and minimal n-alkanes.

Diesel Fuel #2 (ASTM Class 5 Accelerant)

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Prepared from a single source (one refinery) product. The weathered materials indicate the percent weight loss from the original material.

Kerosene (ASTM Class 4 Accelerant)

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Prepared from a single source (one refinery) product. The weathered materials indicate the percent weight loss from the original material.

Unleaded Gasoline (ASTM Class 2 Accelerant)

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Prepared from a single source (one refinery) product. The weathered materials indicate the percent weight loss from the original material.

MA VPH Matrix Spike Mix with Surrogate Rev. 1.1 (July 2004) (16 components)

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  • For current Massachusetts VPH method: surrogate included.
  • Matrix spike mix at 50µg/mL, per updated method.

MA VPH Standard with Surrogate Rev. 1.1 (July 2004) (16 components)

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  • Standard for current Massachusetts VPH method: surrogate included.
  • More analyses per ampulstandard with surrogate is 10,000µg/mL.

CA WIP VOA Standard (11 components)

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For monitoring samples suspected of gasoline contamination, Los Angeles County requires laboratories to calibrate and report these compounds.

Certified Aromatics in Gasoline (16 components)

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  • Confirm unleaded gasoline TPH, BTEX, and aromatics in a single analysis.
  • Certificate of Analysis includes concentration of TPH, and certified concentrations of BTEX and individual aromatics.
  • Complete data pack available.

Stoddard Solvent Standard

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We offer this certified reference material for those who need to calibrate Stoddard solvent separately. This standard is dissolved in methanol for analysis by either direct injection or purge and trap.

Fuel Oil Degradation Mix (4 components)

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Subsurface degradation of fuel oil spills can be estimated by examining the ratios of C17/pristane and C18/phytane.1 To assist in identifying these four compounds from the complex fuel oil analysis, we offer a product that contains these compounds for retention time determination.

Diesel Fuel #2 Standard

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Prepared from a single-source (one-refinery) product.

Kerosene Standard

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Prepared from a single-source (one-refinery) product.

Unleaded Gasoline Standard

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Prepared from a single-source (one-refinery) product.

Hydraulic Oil Standard

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  • For total petroleum hydrocarbon pattern recognition of hydraulic oil.
  • High concentration50,000 µg/mL in methylene chloride.

Creosote Oil Standard

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Creosote oil is a coal tar derived distillate.

  • For total petroleum hydrocarbon pattern recognition of creosote oil.
  • High concentration50,000 µg/mL in methylene chloride.

Aviation Gas Standard

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100-octane, low-lead fuel used in piston-type aircraft.

Fuel Oil #6 Standard

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A high-viscosity residual type of heavy fuel oil requiring preheating to 104–127 °C. This material is also known as residual fuel oil (RFO) or Bunker C.

Fuel Oil #4 Standard

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Fuel oil #4 is typically used in limited applications in which the fuel cannot be preheated prior to burning. The fuel is a blend of distillate (fuel oil #2) and residual (fuel oil #6).

Used Motor Oil Composite Standard

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  • Prepared from an equal-volume blend from five gasoline-powered vehicles (belonging to Restek employees). After blending, a precisely weighed amount of the composite is added to a volumetric flask to produce the standard.
  • Motor oil standards may exhibit lot-to-lot variation.
  • See the Documentation tab for chromatograms on certificates of recently produced lots and inquire about availability.

Motor Oil Composite Standard

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  • Prepared from an equal-volume blend of 5W30, 10W30, 10W40, and 20W50 motor oils. After blending, a precisely weighed amount of the composite is added to a volumetric flask to produce the standard.
  • Motor oil standards may exhibit lot-to-lot variation.
  • See the Documentation tab for chromatograms on certificates of recently produced lots and inquire about availability.

Kerosene Composite Standard

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  • Kerosene composite standards are comprised of three separate sources blended in equal portions.
  • Kerosene standards may exhibit lot-to-lot variation.
  • See the Documentation tab for chromatograms on certificates of recently produced lots and inquire about availability.

Diesel Fuel #2 Composite Standard

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  • Diesel Fuel composite standards are comprised of three separate sources blended in equal portions.
  • Diesel Fuel standards may exhibit lot-to-lot variation.
  • See the Documentation tab for chromatograms on certificates of recently produced lots and inquire about availability.

Unleaded Gasoline Composite Standard

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  • Unleaded gasoline composite standards are comprised of three separate sources each of 87, 89, and 93 octane blended in equal portions.
  • Gasoline standards may exhibit lot-to-lot variation.
  • See the Documentation tab for chromatograms on certificates of recently produced lots and inquire about availability.

    Note: BTEX content of catalog numbers 30081, 30205, and 30206 is not measured. Certified BTEX gasoline standards are available as catalog numbers 30237 and 30485.

TNRCC 1005 Retention Time Markers Mix (4 components)

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  • Easily determine the retention time window for each boiling point range.
  • Prepared in n-pentane according to EPA requirements.

PCB Kit #3

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  • Aroclor standards may exhibit lot-to-lot variation.
  • See the Documentation tab for chromatograms on certificates of recently produced lots and inquire about availability.

    1,000 μg/mL each in hexane, 1 mL/ampul
    32007: Aroclor 1221
    32008: Aroclor 1232
    32009: Aroclor 1242
    32010: Aroclor 1248
    32011: Aroclor 1254
    32039: Aroclor 1016/1260

PCB Kit #2

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  • Aroclor standards may exhibit lot-to-lot variation.
  • See the Documentation tab for chromatograms on certificates of recently produced lots and inquire about availability.

    200 μg/mL each in isooctane, 1 mL/ampul
    32064: Aroclor 1016
    32065: Aroclor 1221
    32066: Aroclor 1232
    32067: Aroclor 1242
    32068: Aroclor 1248
    32069: Aroclor 1254
    32070: Aroclor 1260

PCB Kit #1

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  • Aroclor standards may exhibit lot-to-lot variation.
  • See the Documentation tab for chromatograms on certificates of recently produced lots and inquire about availability.

    1,000 μg/mL each in hexane, 1 mL/ampul
    32006: Aroclor 1016
    32007: Aroclor 1221
    32008: Aroclor 1232
    32009: Aroclor 1242
    32010: Aroclor 1248
    32011: Aroclor 1254
    32012: Aroclor 1260

Pesticide Standard Mix B w/Surrogates (13 components)

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Components of these products are at 16x the contract-required quantitation level (CRQL) and can be used to prepare calibration mixes at 4x CRQL and at 1x CRQL by serial dilution.

Pesticide Standard Mix A w/Surrogates (11 components)

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Components of these products are at 16x the contract-required quantitation level (CRQL) and can be used to prepare calibration mixes at 4x CRQL and at 1x CRQL by serial dilution.

Revised GPC Calibration Mix (5 components)

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Qualitative mixture useful for determining GPC dump/collect times. The compounds are dissolved in methylene chloride at the concentrations listed.

CLP GPC Calibration Mix (5 components)

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Qualitative mixture useful for determining GPC dump/collect times. The compounds are dissolved in methylene chloride at the concentrations listed.

Semivolatile Calibration Kit #3 (with benzidine)

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Contains 1 mL each of these mixtures.
31007: SV Calibration Mix #1 (anilines)
31008: SV Calibration Mix #2 (phenols)
31009: SV Calibration Mix #3 (base neutrals)
31010: SV Calibration Mix #4 (base neutrals)
31011: SV Calibration Mix #5 (PAHs)
31013: SV Calibration Mix #7 (dichlorobenzenes)
31030: 605 Benzidines Calibration Mix (benzidine & 3,3'-dichlorobenzidine)

L/C VOA Lab Control Sample #2 (Vinyl chloride)

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We prepare the L/C VOA Lab Control Sample in two parts. Sample #1 contains all compounds except vinyl chloride, because this compound is extremely volatile and must be replaced frequently. Sample #2 contains vinyl chloride.

CLP 04.1 VOA Kit #3

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Contains 1 mL each of these mixtures.
30006: VOA Calibration Mix #1 (ketones)
30042: 502.2 Calibration Mix #1 (gases)
30456: CLP 04.1 VOA CAL2000 MegaMix Standard

8330 Calibration Mix #2 (7 components)

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EPA Method 8330 is used to measure explosives residues in water and soil samples, using HPLC with UV detection.1 Target analytes are nitroaromatic and nitramine explosives and their degradation products. Obtaining pure, neat compounds for Method 8330 reference standards can be very difficult. To ensure the highest quality standards, Restek's Quality Control (QC) lab confirms the identity and purity of mixture components and solvents using one or more of the following techniques: GC-FID, HPLC, GC-ECD, GC-MS, LC-MS, refractive index, and melting point.

8330 Calibration Mix #1 (7 components)

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EPA Method 8330 is used to measure explosives residues in water and soil samples, using HPLC with UV detection.1 Target analytes are nitroaromatic and nitramine explosives and their degradation products. Obtaining pure, neat compounds for Method 8330 reference standards can be very difficult. To ensure the highest quality standards, Restek's Quality Control (QC) lab confirms the identity and purity of mixture components and solvents using one or more of the following techniques: GC-FID, HPLC, GC-ECD, GC-MS, LC-MS, refractive index, and melting point.

8330 Surrogate (1,2-Dinitrobenzene)

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EPA Method 8330 is used to measure explosives residues in water and soil samples, using HPLC with UV detection.1 Target analytes are nitroaromatic and nitramine explosives and their degradation products. Obtaining pure, neat compounds for Method 8330 reference standards can be very difficult. To ensure the highest quality standards, Restek's Quality Control (QC) lab confirms the identity and purity of mixture components and solvents using one or more of the following techniques: GC-FID, HPLC, GC-ECD, GC-MS, LC-MS, refractive index, and melting point.

8330 Internal Standard (3,4-Dinitrotoluene)

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EPA Method 8330 is used to measure explosives residues in water and soil samples, using HPLC with UV detection.1 Target analytes are nitroaromatic and nitramine explosives and their degradation products. Obtaining pure, neat compounds for Method 8330 reference standards can be very difficult. To ensure the highest quality standards, Restek's Quality Control (QC) lab confirms the identity and purity of mixture components and solvents using one or more of the following techniques: GC-FID, HPLC, GC-ECD, GC-MS, LC-MS, refractive index, and melting point.

Formaldehyde-DNPH Mix

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  • High concentration.
  • Acetonitrile solventsuitable for HPLC analyses.

Aldehyde-Ketone-DNPH TO-11A Calibration Mix (15 components)

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  • Convenient 15µg/mL concentration, similar to the concentration of interest in most ambient air work.
  • Fast analysis Ultra C18 HPLC column separates 15 aldehydes/ketones in 16 minutes.

8270 Calibration Kit (2,000 µg/mL)

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Contains 1 mL each of these mixtures.
31618: 8270 Calibration Mix #1
31619: 8270 Calibration Mix #2
31620: 8270 Calibration Mix #3
31621: 8270 Calibration Mix #4
31995: 8270 Calibration Mix #5, Revised
31996: 3-Methylcholanthrene Standard

8270/Appendix IX Kit

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Contains 1 mL each of these mixtures.
31850: 8270 MegaMix Standard
31834: 605 Benzidines Calibration Mix
32459: Appendix IX Mix #1, Revised (Methapyrilene is not included in this revised standard.)
32460: Methapyrilene Standard
31806: Appendix IX Mix #2

Acid Matrix Spike Mix (5 components)

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  • Highest concentrations commercially available.
  • Reduces laboratory cost per sample extract.

B/N Matrix Spike Mix (6 components)

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  • Highest concentrations commercially available.
  • Reduces laboratory cost per sample extract.

Acid Surrogate Mix (4/89 SOW) (3 components)

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  • Highest concentrations commercially available.
  • Convenient 1 mL, 5 mL, and 10 mL package sizes.
  • Reduces laboratory cost per sample extract.

B/N Surrogate Mix (4/89 SOW) (3 components)

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  • High purity for consistent results.
  • Free quality assurance data package available online.
  • Highest concentrations commercially available.
  • Convenient 1 mL, 5 mL, and 10 mL package sizes reduce cost per sample extract.

SV Internal Standard Mix (6 components)

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  • High purity for consistent results.
  • Free quality assurance data package available online.
  • Highest concentrations commercially available.

8260 Volatile Organics Kit (2,000 µg/mL)

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Contains 1 mL each of these mixtures.
30042: 502.2 Calibration Mix #1
30043: 502.2 Calibration Mix #2
30044: 502.2 Calibration Mix #3
30045: 502.2 Calibration Mix #4
30046: 502.2 Calibration Mix #5
30047: 502.2 Calibration Mix #6
30067: 4-bromofluorobenzene (2,500 µg/mL)
30073: 8260 Surrogate Mix (2,500 µg/mL)
30074: 8260 Internal Standard Mix (2,500 µg/mL)
30075: 8240/8260 System Performance Check Mix
30005: VOA Matrix Spike Mix (2,500 µg/mL)

8260A Volatile Organics Kit (2,000 µg/mL)

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Contains 1 mL each of these mixtures.
30042: 502.2 Calibration Mix #1
30043: 502.2 Calibration Mix #2
30044: 502.2 Calibration Mix #3
30045: 502.2 Calibration Mix #4
30046: 502.2 Calibration Mix #5
30047: 502.2 Calibration Mix #6
30067: 4-bromofluorobenzene (2,500 µg/mL)
30240: 8260A Surrogate Mix (2,500 µg/mL)
30241: 8260A Internal Standard Mix (2,500 µg/mL)
30075: 8240/8260 System Performance Check Mix
30005: VOA Matrix Spike Mix (2,500 µg/mL)

8260B Acetates Mix (7 components)

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  • Includes methyl acetate and n-amyl acetate.
  • Contains 7 acetates.

Chloroprene

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A pure, quantitative chloroprene solution, specially stabilized in purge-and-trap grade methanol to allow dilutions for working standards in unmodified purge-and-trap methanol. The entire preparation procedure is performed under carefully monitored conditions to prevent any contamination or polymerization of the highly reactive, neat chloroprene.

8140/8141 Internal Standards & Surrogates

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FPD Detector:
Internal Standard: none recommended
Surrogate: tributylphosphate (cat.# 32280) and triphenylphosphate (cat.# 32281)

8140/8141 Internal Standards & Surrogates

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NPD Detector:
Internal Standard: 1-bromo-2-nitrobenzene (cat.# 32279)
Surrogate: 4-chloro-3-nitrobenzotrifluoride (cat.# 32282)

TCLP Chlordane Mix

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  • Chlordane standards may exhibit lot-to-lot variation.
  • See the Documentation tab for chromatograms on certificates of recently produced lots and inquire about availability.

TCLP Toxaphene Mix

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  • Toxaphene standards may exhibit lot-to-lot variation.
  • See the Documentation tab for chromatograms on certificates of recently produced lots and inquire about availability.

418.1 Calibration Mix (3 components)

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Method 418.1 is an infrared spectrophotometric method for determining Total Recoverable Petroleum Hydrocarbons (TRPH). Dilute this mixture 1:200 to make the stock mixture specified in section 6.5.2 of Method 418.1.

Chlordane, Toxaphene Solutions

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  • Chlordane and toxaphene standards may exhibit lot-to-lot variation.
  • See the Documentation tab for chromatograms on certificates of recently produced lots and inquire about availability.

Aroclor Solutions

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  • Aroclor standards may exhibit lot-to-lot variation.
  • See the Documentation tab for chromatograms on certificates of recently produced lots and inquire about availability.

624 Complete Kit

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Contains 1 mL each of these mixtures.
30020: 624 Calibration Mix #1
30021: 624 Calibration Mix #2
30022: 624 Calibration Mix #3
30023: 624 Internal Standard Mix
30243: 624 Surrogate Standard Mix

624 Kit

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Contains 1 mL each of these mixtures.
30020: 624 Calibration Mix #1
30021: 624 Calibration Mix #2
30022: 624 Calibration Mix #3
30023: 624 Internal Standard Mix

608 Complete Kit

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  • Aroclor, toxaphene, and chlordane standards may exhibit lot-to-lot variation.
  • See the Documentation tab for chromatograms on certificates of recently produced lots and inquire about availability.

    Contains 1 mL each of these mixtures.
    32022: 608 Calibration Mix
    32006: Aroclor 1016
    32007: Aroclor 1221
    32008: Aroclor 1232
    32009: Aroclor 1242
    32010: Aroclor 1248
    32011: Aroclor 1254
    32012: Aroclor 1260
    32005: toxaphene
    32021: chlordane

Acrolein/Acrylonitrile (2 components)

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This product has a limited shelf life. We recommend that you order only the ampul quantity that meets your immediate needs.

Note: Store standards under frozen conditions (0 °C or colder). We recommend you store ampuls lying flat (horizontally) to prevent breakage. For best results, thaw the contents of the ampul fully and shake the ampul well before opening and using the solution.

Drinking Water Odor Standard (2 components)

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  • Reference mix of the two most common odor-causing compounds.
  • Convenient concentration for purge-and-trap analysis: 100 µg/mL in methanol.

Internal Standards and Surrogates for Method 552

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Internal Standard: cat.# 31648
Surrogate for Method 552, 552.1: cat.# 31650
Surrogates for Method 552.2: cat.#'s 31653, 31655, 31656
Surrogate for Method 552.3: cat.# 31881

Haloacetic Acid Mix #2 (9 components)

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  • Meet Stage 1 requirements for US EPA Methods 552, 552.1 and 552.2.
  • Meet requirements for Stage 2 DBPR.
  • Prepared from purified neat reference materials for the highest quality.
  • Lot-to-lot consistency ensures analytical reproducibility.

Haloacetic Acid Methyl Ester Mix #1 (6 components)

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  • Meet Stage 1 requirements for US EPA Methods 552, 552.1 and 552.2.
  • Meet requirements for Stage 2 DBPR.
  • Prepared from purified neat reference materials for the highest quality.
  • Lot-to-lot consistency ensures analytical reproducibility.

Haloacetic Acid Mix #1 (6 components)

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  • Meet Stage 1 requirements for US EPA Methods 552, 552.1 and 552.2.
  • Meet requirements for Stage 2 DBPR.
  • Prepared from purified neat reference materials for the highest quality.
  • Lot-to-lot consistency ensures analytical reproducibility.

531.2 Carbamate Pesticide Calibration Mixture (11 components)

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  • Complete set of materials for N-methylcarbamoyloximes and N-methylcarbamates.
  • New mix satisfies latest update of EPA Method 531.2.
  • Formulated in acetonitrile for stability and convenience for LC analysis.

Internal Standard Mix, EPA 528 (2 components)

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  • Reference materials for U.S. EPA Method 528.
  • Fortification solution formulated based on MS sensitivity to each analyte.

Phenol Calibration Mix, EPA 528 (12 components)

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  • Reference materials for U.S. EPA Method 528.
  • Fortification solution formulated based on MS sensitivity to each analyte.

524.2 Surrogate Standard (2 components)

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  • Separate mixes for surrogates and internal standard.
  • Fortification solution combines surrogates and internal standard.
  • Calibration mixes and all other quality control mixes also available.

524 Rev. 4.0 VOA Kit #2 (2,000 µg/mL)

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Contains 1mL each of these mixtures.
30042: 502.2 Calibration Mix #1
30431: 502.2 MegaMix
30300: 524 Calibration Mix #7A
30304: 524 Calibration Mix #7B
30203: 524 Calibration Mix #8
30201: 524 Surrogate/Internal Standard Mix

524 Rev. 4.0 Volatile Organics Kit (2,000 µg/mL)

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Contains 1 mL each of these mixtures.
30201: 524 Internal Standard/Surrogate Mix
30042: 502.2 Calibration Mix #1
30043: 502.2 Calibration Mix #2
30044: 502.2 Calibration Mix #3
30045: 502.2 Calibration Mix #4
30046: 502.2 Calibration Mix #5
30047: 502.2 Calibration Mix #6
30300: 524 Calibration Mix #7A
30304: 524 Calibration Mix #7B
30203: 524 Calibration Mix #8

524 Calibration Mix #7 Kit

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Contains 1 mL each of these mixtures.
30300: 524 Calibration Mix #7A
30304: 524 Calibration Mix #7B

Herbicide Mix #2

Derivatized Form

Herbicide Mix #2

Free Acid Form

Organochlorine Pesticide System Evaluation Mix (2 components)

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  • Designed for daily assessment of system performance.
  • Reveals active sites in the injection port and/or GC column.
  • Prepared in MTBElow expansion volume helps minimize backflash.

508.1 Pesticide Kit

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Contains 1 mL each of these mixtures.
32045: 508 Performance Check Mix
32091: 508.1 Internal Standard Mix
32092: 508.1 Surrogate Mix
32093: 508.1 GC Degradation Check Mix
32094: 508.1 Calibration Mix #1
32095: 508.1 Calibration Mix #2
32096: 508.1 Calibration Mix #3

502.2 VOA Calibration Kit #1 (2,000 µg/mL)

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Contains 1 mL each of these mixtures.
30042: 502.2 Calibration Mix #1
30043: 502.2 Calibration Mix #2
30044: 502.2 Calibration Mix #3
30045: 502.2 Calibration Mix #4
30046: 502.2 Calibration Mix #5
30047: 502.2 Calibration Mix #6

Antifoam Agent for Purge-and-Trap Samples

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  • Efficiently controls foam; effective over a wide pH range.
  • No hazardous materials, no components that are target analytes.
  • Effective at less than 0.1% of sample volume.

502.2 VOA Calibration Kit #3 (200 µg/mL)

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Contains 1 mL each of these mixtures.
30439: 502.2 Calibration Mix #1
30432: 502.2 MegaMix Standard

502.2 VOA Calibration Kit #2 (2,000 µg/mL)

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Contains 1 mL each of these mixtures.
30042: 502.2 Calibration Mix #1
30431: 502.2 MegaMix Standard

DW-VOC Kit #2 (2,000 µg/mL)

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Contains 1 mL each of these mixtures.
30211: 501 Trihalomethane Mix
30219: DW-VOC Mix #1
30220: DW-VOC Mix #2
30235: DW-VOC Mix #3

Massachusetts APH Mix (26 components)

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Our high-quality air monitoring gas calibration standards are provided by Spectra/Linde and Airgas (formerly Scott/Air Liquide gas)meeting lab requirements for two separate sources of calibration standards.

Note: Actual cylinder pressure may vary due to loss from quality testing procedure.

To view compatible regulators, select your standard below and see Restek Recommends.

Japan Calibration Mix (9 components)

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Our high-quality air monitoring gas calibration standards are provided by Spectra/Linde and Airgas (formerly Scott/Air Liquide gas)meeting lab requirements for two separate sources of calibration standards.

Note: Actual cylinder pressure may vary due to loss from quality testing procedure.

To view compatible regulators, select your standard below and see Restek Recommends.

BTEX Gas Mix (6 components)

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Our high-quality air monitoring gas calibration standards are provided by Spectra/Linde and Airgas (formerly Scott/Air Liquide gas)meeting lab requirements for two separate sources of calibration standards.

Note: Actual cylinder pressure may vary due to loss from quality testing procedure.

To view compatible regulators, select your standard below and see Restek Recommends.

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