WS Disinfection By-Products - Cal Check

1,4-Dihydroxy-9,10-anthraquinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 81-64-1

D2-Dimethyl fumarate, 10mg

Aqueous ethanol control EtOH AQ (5.0g/L), 10 x 3.0ml