8-Chloroperfluorooctylphosphonic acid, 50µg/ml in MeOH, 1,2ml

17a-Estradiol, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 57-91-0

Atrazine-desethyl 100 µg/mL in Acetonitrile, 1ml

ICP Mix Precious Metals