2-Nitrophenol, 500mg

D5-Cyhalothrin, 100 µg/ml, Ethyl acetate, 1ml

ICP-AES CRI, Soil Matrix, in 5% HNO3, 100ml

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