Formothion, 10.0 µg/ml, Ethyl acetate, 10ml

1,2-Bis(2,4,6-tribromophenoxyl)ethane, 50mg

Methamidophos, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 10265-92-6

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