Endosulfan-sulfate, 100 µg/ml, Methanol, 1ml

2,2',3,3',4-Pentachlorobiphenyl

n-Pentacosane-d52, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 121578-13-0

D3-Antipyrine, 10mg