2-Ethylhexyl 4-methoxycinnamate, certified, 0.1g

17 alpha(H),21 alpha(H)-(22RS)-Bishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 105498-25-7

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

EPA Method 551.1 Internal Standard