d4 C27 alpha alpha alpha (20R)-Cholestane

2,3,3',4,4'-Pentachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 32598-14-4

Chlorfenvinphos, 1000µg/ml in MeOH, 1ml

Tolyltriazole, certified, 0.1g