Atrazine-desethyl, 100µg/ml in Acetonitrile, 5ml

2,3,4,5-Tetrachloroanisole

17 alpha(H),21ß(H)-30-Nor-29-methylhopane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

2,3-Butandione, neat, Solvent-neat, Unit 1G, # of units-1, Cas.no.