Heptenophos, 100 µg/ml, Toluene, 1ml

Internal Standard Solution, 1.2ml, nonane

Phenthoate, 100 µg/ml, Toluene, 1ml

2,3',4,4',5-Pentachlorobiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 31508-00-6