2,4'-DDE, 100 µg/ml, Acetonitrile, 5ml

Salicylic acid-d4 (3,4,5,6-d4), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-10, Cas.no. 7864-17-0

Phosphamidon 100 µg/mL in Acetonitrile, 1ml

Asulam, 100 µg/ml, Ethyl acetate, 5ml