Paraoxon-methyl, 100 µg/ml, Ethyl acetate, 5ml

Parathion-methyl, 10.0 µg/ml, Acetonitrile, 10ml

PCDD & PCDF Calibration Kit, 6 x 200ul, nonane

2-Methylquinoxaline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.