Triisobutyl phosphate, 1000mg

2,3,5,6-Tetrachlorophenol, 1000µg/ml in MeChl, 1ml

Atrazine-desisopropyl, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1007-28-9

Chlorthion, 100 µg/ml, Ethyl acetate, 5ml