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EPA Method 525.3 OCP Calibration Standard (with 525.3 Internal and Surrogate Standards) on Rxi-5Sil MS

PeakstR (min)
1.1,3-Dimethyl-2-nitrobenzene (SS) 7.03
2.Hexachlorocyclopentadiene (HCCPD)9.08
3.Acenaphthene-D10 (IS) 11.09
4.Chloroneb11.30
5.α-HCH13.61
6.Hexachlorobenzene13.70
7.β-HCH14.12
8.Pentachlorophenol-C13 (IS) 14.19
9.Pentachlorophenol14.19
10.γ-HCH (Lindane)14.33
11.Phenanthrene-D10 (IS) 14.61
12.Chlorothalonil14.66
13.δ-HCH14.90
14.Acetochlor15.56
15.Heptachlor15.94
16.Aldrin16.75
17.Dacthal (DCPA)16.76
18.Heptachlor epoxide17.65
PeakstR (min)
19.trans-Chlordane18.20
20.Endosulfan I18.52
21.cis-Chlordane18.52
22.trans-Nonachlor18.59
23.4,4'-DDE19.02
24.Dieldrin19.16
25.Endrin19.67
26.Chlorobenzilate19.81
27.Endosulfan II19.91
28.4,4'-DDD20.03
29.Endosulfan sulfate20.84
30.4,4'-DDT20.96
31.Triphenyl phosphate (SS) 21.38
32.Chrysene-D12 (IS) 22.21
33.Methoxychlor22.33
34.cis-Permethrin24.57
35.trans-Permethrin24.75
36.Benzo[a]pyrene-D12 (SS) 26.27
image
GC_EV1431
ColumnRxi-5Sil MS, 30 m, 0.25 mm ID, 0.25 µm (cat.# 13623)
SampleEPA Method 525.3 OCP cal standard (cat.# 32542)
EPA Method 525.3 PAH IS mix (cat.# 32547)
EPA Method 525.3 PCP IS (cat.# 32548)
EPA Method 525.3 surrogate standard (cat.# 32549)
Diluent:Ethyl acetate
Conc.:2 µg/mL (pentachlorophenol concentation: 8 µg/mL)
Injection
Inj. Vol.:1 µL pulsed splitless (hold 1 min)
Liner:Premium 4 mm single taper w/wool (cat.# 23303.1)
Inj. Temp.:275 °C
Pulse Pressure:30 psi (206.8kPa)
Pulse Time:1 min
Purge Flow:80 mL/min
Oven
Oven Temp.:70 °C (hold 1 min) to 200 °C at 10 °C/min to 320 °C at 7 °C/min (hold 3 min)
Carrier GasHe, constant flow
Flow Rate:1.2 mL/min
DetectorMS
Mode:Scan
Scan Program:
GroupStart Time
(min)
Scan Range
(amu)
Scan Rate
(scans/sec)
1545-5505.5
Transfer Line Temp.:280 °C
Analyzer Type:Quadrupole
Source Type:Extractor
Source Temp.:350 °C
Quad Temp.:200 °C
Solvent Delay Time:5 min
Tune Type:DFTPP
Ionization Mode:EI
InstrumentAgilent 7890B GC & 5977A MSD
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