2-Bromo-1-chloropropane (IS)

1,2,4-Trichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

Custom BTEX mixture, variation of S-4218 6 components, each concentration as described below in methanol 1300.6 Benzene, 3000µg/mL 1264.7 Toluene, 3000µg/mL 1268.8 Ethylbenzene, 300µg/mL 1265.8 p-Xylene, 300µg/mL 1266.8m-Xylene, 300µg/mL 1267.8 o-X

Aldrin, 10.0 µg/ml, Acetonitrile, 10ml