Whole Oil Quantitative Control Standards Set (S-4012+S-4013)

6-Hydroxy-2,2',4,4'-tetrabromodiphenyl ether, 1mg

5 alpha(H)-Cholestan-3ß-ol acetate, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.

Copper - 20 PPM