WS (drinking water) Quantitative E.Coli

4'-Fluoro-2,2',3,3',4,5,5',6,6'-nonabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 876310-29-1

Chlorpropharm

4-Aminoazobenzene, 250mg