Endosulfan I

[13C3]-Melamine, 1.2ml x 100ug/ml, water

Trichloroacetic acid (TCA), 100µg/ml in MTBE, 5ml

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