Mobile Site Full Version
share:

Reference Standards: Single Component Solutions

Looking for a Specific Compound?
Enter a compound name, synonym, or CAS # below.

Triundecanoin

More Details
  • For accurate determination of trans fat content in foods and edible oils.
  • Pair with an Rt-2560 GC column for reliable AOAC and AOCS method performance.
  • Verified composition and stability.

Tritridecanoin Glyceride

More Details
  • For accurate determination of trans fat content in foods and edible oils.
  • Pair with an Rt-2560 GC column for reliable AOAC and AOCS method performance.
  • Verified composition and stability.

Boron Trifluoride

More Details
  • For accurate determination of trans fat content in foods and edible oils.
  • Pair with an Rt-2560 GC column for reliable AOAC and AOCS method performance.
  • Verified composition and stability.

    Boron trifluoride is very sensitive to moisture and should not be stored after opening. This is a single-use container.

Tetrahydrocannabivarin (THCV) Standard

More Details
  • U.S. Drug Enforcement Agency (DEA)-exempted preparation—no need to purchase costly neat materials or to make your own standards.
  • A must for accurate quantification in cannabis potency testing and strain ID.
  • Verified composition and stability.

Pyrethrins Standard

More Details
Isomeric in nature, the pyrethrins neat material contains the following isomers: cinerin I and II, jasmolin I and II, and pyrethrin I and II. Isomer ratios for each lot are given in elution order on the certificate.

Cannabidiolic Acid (CBDA) Standard

More Details
  • U.S. Drug Enforcement Agency (DEA)-exempted preparation—no need to purchase costly neat materials or to make your own standards.
  • Pair with Restek's THC standards to analyze both neutrals and acids in cannabis products by LC.
  • A must for accurate quantification in cannabis potency testing and strain ID.
  • Prepared in acetonitrile, instead of methanol, to maintain stability and prevent methylation of carboxylic acid groups.

Dimethyldichlorosilane (DMDCS) Deactivating Agent

More Details
  • Easy deactivation of liners and other glass surfaces.
  • Convenient25 mL bottle deactivates 60 inlet liners.
  • Tested to ensure consistent quality and effectiveness.

LC Multiresidue Pesticide Standard #10 (Carbendazim)

Carbamate/Uron Compounds

More Details
Accurately detect and quantify pesticides of global food safety concern in a wide range of fruits, vegetables, and other commodities by LC-MS/MS.

LC Multiresidue Pesticide Standard #8 (Hydramethylnon)

Organonitrogen Compounds

More Details
Accurately detect and quantify pesticides of global food safety concern in a wide range of fruits, vegetables, and other commodities by LC-MS/MS.

Ethylene Oxide Standard

More Details
  • The industry's only suite of off-the-shelf reference standards for detecting ethylene oxide and 1,4-dioxane* in PEG-based products.
  • Formulated with concentrations needed by labs analyzing cosmetics and personal care products for possible carcinogens.
  • Quantitatively tested to confirm composition; detailed support documentation provided.

Endrin Aldehyde Standard

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

Endosulfan II Standard

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

Endosulfan I Standard

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

Endrin Ketone Standard

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

Endrin Standard

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

Cannabichromene Standard

More Details
U.S. DEA exempted formulation—no additional customer permits are required to purchase.
Canadian Test Kit registration numbers are assigned and available on individual product pages.

Cannabigerol Standard

More Details
U.S. DEA exempted formulation—no additional customer permits are required to purchase.
Canadian Test Kit registration numbers are assigned and available on individual product pages.

Delta-9-Tetrahydrocannabinolic Acid A (THCA-A) Standard

More Details
U.S. DEA exempted formulation—no additional customer permits are required to purchase.
Canadian Test Kit registration numbers are assigned and available on individual product pages.

Delta-8-Tetrahydrocannabinol (THC) Standard

More Details
U.S. DEA exempted formulation—no additional customer permits are required to purchase.
Canadian Test Kit registration numbers are assigned and available on individual product pages.

AOAC QuEChERS Triphenylphosphate Solution

More Details
  • Ready to use for generating test mixes, calibration standards, and spiking experiments.
  • Reliable standards produced according to specifications defined in AOAC Official Method 2007.01.
  • Cost-effective QuEChERS standards can be used without dilutions for greater lab efficiency.

(+)Methamphetamine

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Triazolam

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Thebaine

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Temazepam

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Talbutal

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Secobarbital

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Prazepam

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Phentermine

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Phenobarbital

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Phenmetrazine

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Phendimetrazine

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Phencyclidine

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Pentobarbital

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Pentazocine

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Oxymorphone

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Oxycodone

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Oxazepam

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

nor-Fentanyl oxalate

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Nitrazepam

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Nicotine

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Morphine

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Methohexital

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Methaqualone

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Methadone

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Meprobamate

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Mephobarbital

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Meperidine

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Lorazepam

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Levorphanol

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Hydromorphone

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Hydrocodone

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Hexobarbital

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

n-Hexane

More Details
**Actual concentration of n-hexane reported (determined via a calibration curve) may be below General Chapter <467> limits and could produce a false positive result.

Flurazepam

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Flunitrazepam

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Fentanyl

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

EDDP perchlorate

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Ecgonine

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

DL-Glutethimide

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Diazepam

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Dextro-propoxyphene

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Dextromethorphan HBr monohydrate

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

d-Amphetamine

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Delta-9-Tetrahydrocannabinol (THC) Standard

More Details
U.S. DEA exempted formulation—no additional customer permits are required to purchase.
Canadian Test Kit registration numbers are assigned and available on individual product pages.

Cotinine

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Codeine

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Cocaine

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Cocaethylene

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Clonazepam

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Clobazam

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Chlordiazepoxide

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Cannabinol Standard

More Details
U.S. DEA exempted formulation—no additional customer permits are required to purchase.
Canadian Test Kit registration numbers are assigned and available on individual product pages.

Cannabidiol Standard

More Details
U.S. DEA exempted formulation—no additional customer permits are required to purchase.
Canadian Test Kit registration numbers are assigned and available on individual product pages.

Butalbital

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Butabarbital

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Bromazepam

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Benzphetamine

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Benzoylecgonine

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Barbital

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Aprobarbital

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Alprazolam

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

3,4-MDMA HCl

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

1,4-Butanediol

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

α-Methylene-γ-butyrolactone (AMGBL)

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

γ-Valerolactone

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

γ-Butyrolactone (GBL)

More Details
Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40 °C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

Chlordane Solutions

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

QuEChERS Internal Standard Mix for LC-MS/MS Analysis (Nicarbazin)

More Details
Ready to use for QuEChERS extractionsno dilutions necessary.

Acrolein

More Details
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)

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

Toxaphene Solutions

More Details
  • 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

More Details
The biodiesel component is methyl soyate.

tert-Butanol-d9 Standard

More Details
An internal standard for oxygenates.

tert-Amyl ethyl ether Standard (TAEE)

More Details
Oxygenate additive in (US) gasolines.
A US EPA target analyte that is not commercially available, this reference material is prepared from a laboratory-synthesized sample.

C50 in Toluene (n-Pentacontane)

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

Tetrapentyltin Internal Standard

More Details
Complete data pack available for audit compliance.

Tetra-n-propyltin Internal Standard

More Details
Complete data pack available for audit compliance.

Tripentyltin Chloride Surrogate

More Details
Complete data pack available for audit compliance.

Tri-n-propyltin Chloride Surrogate

More Details
Complete data pack available for audit compliance.

Tributyltin Chloride Calibration Mixture

More Details
Complete data pack available for audit compliance.

Mineral Spirits

More Details
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)

More Details
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)

More Details
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)

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

Polywax Standards

More Details
Supports ASTM Methods D2887, D6352, D7169, D7398, and D7500.

These high molecular weight hydrocarbon waxes are useful for simulated distillation and other high-temperature GC work.

Stoddard Solvent Standard

More Details
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.

Hydraulic Oil Standard

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

Creosote Oil Standard

More Details
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

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

Fuel Oil #6 Standard

More Details
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

More Details
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

More Details
  • 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

More Details
  • 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

More Details
  • 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

More Details
  • 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

More Details
  • 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.

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

More Details
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.

8330 Surrogate (1,2-Dinitrobenzene)

More Details
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)

More Details
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

More Details
  • High concentration.
  • Acetonitrile solventsuitable for HPLC analyses.

Chloroprene

More Details
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.

Aroclor Solutions

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

Antifoam Agent for Purge-and-Trap Samples

More Details
  • 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.