WS Disinfection By-Products - Cal Check 2

O,O-Diethylhydrogenphosphate-13C2, sodium salt

1,1,2,2-Tetrachloroethane, 1000mg

2-Nitro-9-fluorenone, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3096-52-4