Prothiofos, 100 µg/ml, Acetonitrile, 1ml

1,2-Dibromo-7,8-dichlorodibenzofuran, 1.2ml x 50ug/ml, toluene

5 alpha(H)-Androstan-3ß-ol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1224-92-6

Bromoacetic acid, 1000µg/ml in MTBE, 5ml