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

Fensulfothion-oxon, 100 µg/ml, Toluene, 1ml

Pyrimethanil, 100µg/mL in Methanol, 1ml

Xanthone, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 90-47-1