Methyl methanethiosulfonate

Fenthion-oxon-sulfoxide, 10.0 µg/ml, Acetonitrile

2,3,4,4',5,6-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 41411-63-6

1,4,6-Trichloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane