2,4-Dibromodiphenyl ether, 1.2ml x 50ug/ml, nonane

Ethanol standard in water,0.1g/L,water, 3mL

3-Heptanone, 1000mg

17ß(H),21ß(H)-22-Hydroxyhopane, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 1721-59-1