Continuing Calibration Verification Standard (CCV)

Parathion-methyl, 100 µg/ml, Toluene, 1ml

Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane

2-Methoxy-3-isopropylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 25773-40-4