lambda-Cyhalothrin, 10.0 µg/ml, Ethyl acetate, 1

4,5-Dichloroaniline-2-sulfonic Acid, 25g

2,2',5,6'-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 41464-41-9

Perfluoro-n-[1,2-13C2]hexadecanoic acid, 50µg/ml in MeOH, 1,2ml