GC/MS Calibration Standard Mix #2

2,3-Dimethyl-9,10-anthraquinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 6531-35-7

Difenoconazole, 100µg/ml in Methanol, 1ml

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