Organophosphorous Standard

Mass-Labelled DDT & Related Compound Mix, 2µg/ml in Nonane, 1,2ml

2-Methyl-1-[4-(1-methylethyl)phenyl]-1-propanone, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 72846-62-9

Pyridine