D8-Benzidine, 10mg

Phorate-oxon , 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 2600-69-3

N-?Methylperfluorooctanesulfo?namide,50 µg/mL,acetonitrile,1mL,

a,a,a-Trichlorotoluene