Internal Standard Solution, 1.2ml, nonane

Bromophos ethyl, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 4824-78-6

Nitrofen, 100 µg/ml, Ethyl acetate, 1ml

Dechlorane 604 Component B, 1.2ml x 50ug/ml, toluene