Sodium Dimethyl 5-sulfoisophthalate, 1000mg

2,3,3',4,5,6-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 41411-62-5

2,2,3,4,4,5-Hexachlorobiphenyl,BZ-138

4,4'-Diaminobiphenyl,100 µg/mL,acetonitrile,1mL,