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

1,2,5,6,9,10-Hexachlorododecane, 100µg/ml in Isooctane, 1ml

EPA 528 rev. 1.0 Internal Standard Solution 3 2 Analytes, each concentration as listed in dichloromethane; unit: 1x5mL 3841.8 1,2-Dimethyl-3-nitrobenzene [83-41-0] 100µg/mL 2081.6 2,3,4,5-Tetrachlorophenol [4901-51-3] 200µg/mL

2,2',3,4',5-Pentachlorobiphenyl (90)