WS Disinfection By-Products - Cal Check 3

PCB 112, 1000µg/ml in Isooctane, 10ml

Basic Red 9, 100mg

3,3',5,5'-Tetramethylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 25570-02-9