1-Chloronaphthalene (technical), 1000mg

Methamidophos, 100μg/mL in Acetonitrile, 1ml

N,O-Diacetyl-4-aminophenol, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 2633-33-8

3-Ethyltoluene, 200 µg/ml, Methanol, 1ml