Methamidophos, 100 µg/ml, Ethyl acetate, 5ml

3,4,4',5-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 70362-50-4

Trifluoroacetic anhydride, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 407-25-0

1,2,3,5-Tetrachloronaphthalene, 1.2ml x 50ug/ml, nonane