Parathion-ethyl, 100μg/mL in Acetonitrile, 1ml

Fosthiazate, 100 µg/ml, Acetonitrile, 5ml

tert-Amyl methyl ether + blank RFA, 15Wt%, Solvent-RFA gasoline, Unit 10mL, # of units-2+1, Cas.no. 994-05-8

Pyrene