EPA Method 601 Purgeable Halocarbons

g-1,2,3,4,5,6-Hexachloro(13C6)cyclohexane, 1.2mL x 100ug/mL, nonane

Bromopropylate, 100 µg/ml, Ethyl acetate, 5ml

O,O-Dimethyldithiophosphate-13C2, sodium salt