Perfluorohexylphosphonic acid, 50µg/ml in MeOH, 1,2ml

Parathion-methyl, 100mg

2-Ethylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 13925-00-3

bis(2-Chloroethoxy) methane