EPA Method 502.2/524.2 - Liquids

Dodecylbenzenesulfonic acid, mixture of linear C10-13, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 27176-87-0

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

Cyclohexene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 110-83-8