Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane

2-Methyl-4-nitronaphthalene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 13615-38-8

Monocrotophos, 100 µg/ml, Toluene, 1ml

2,2',3,3',4,4',5,6,6'-Nonabromodiphenyl ether, 1.2ml x 50ug/ml, toluene