Parathion-ethyl, 100 µg/ml, Acetonitrile, 5ml

4-Chloronitrobenzene, 100 µg/ml, Methanol, 1ml

2-Nitrofluorene-d9, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 128008-87-7

Captan