ASTM D-2887 Column Test Standard

Chlorthiamid, 100 µg/ml, Ethyl acetate, 1ml

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

1-Bromo-2,2-dimethoxypropane