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

2,2,4,6-Tetrachlorobiphenyl (BZ-50)

Sulfotep, 100µg/mL in Acetonitrile, 1ml

2-Ethylhexanoic acid, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 149-57-5