Crotoxyphos, 100 µg/ml, Isooctane, 1ml

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

N-Methyl-N-nitrosobenzylamine,1000 µg/mL,acetonitrile,1mL,

9-Nitroanthracene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 602-60-8