Mass-Labelled HCH Solution/Mixture, 2µg/ml in Nonane, 1,2ml

PT Volatile Supplemental Mix

Pyrimethanil Metabolite M605F002, 5mg

n-Tetradecylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1459-10-5