EPA Method 8270C Mix #1 - BNS

Paraoxon-methyl, 100 µg/ml, Ethyl acetate, 5ml

Thianaphthene

17 alpha(H),21 alpha(H)-(22RS)-Trishomohopane, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 105498-26-8