Chlorfenvinphos, 10 µg/ml, Acetonitrile, 10ml

Phenanthrene-d10, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1517-22-2

Propetamphos, 10.0 µg/ml, Ethyl acetate, 10ml

5-Amino-2-chlorotoluene-4-sulfonic acid, 250mg