Oxasulfuron, 100mg

Hexavalent Chromium (Cr 6+)

Perfluoro-n-[13C9]nonanoic acid, 50µg/ml in MeOH, 1,2ml

1-Chloropyrene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 34244-14-9