2,2',3',4,6-Pentachlorobiphenyl (98)

ß alpha alpha (20R)-Cholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 481-20-9

pH 4.01 buffer solution (box of 25x20mL sachet)

Fenthion-sulfone, 100µg/ml in Acetonitrile, 1ml