Endrin, 100 µg/ml, Acetonitrile, 5ml

Benzo(a)anthracene-d12, 1000µg/ml in Methylene Chloride, 1ml

2,4,6-Trimethyldibenzothiophene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 185493-79-7

Methyl 9-cis-12-hydroxyoctadecenoate , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 141-24-2