WS Disinfection By-Products - Cal Check Back Catalog number: 91837 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MHPCB-MXA Mass-Labelled Chlorinated Biphenylol Solution/Mixture, 1.2ml, toluene Price on request 72639 Dimethyl adipate Price on request 1196.24-100MG 5ß(H)-Cholanic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 546-18-9 Price on request