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

N-Nitroso-4-(2-hydroxyethyl)-piperazin-2-one,neat,neat,10mg,

Pyraclostrobin

2-Phenylfluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 4914-78-7