WS Disinfection By-Products - Cal Check 1 Back Catalog number: 92894 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1929.12-50-IO 4'-Fluoro-2,3,3',4,5,6-hexabromodiphenyl ether Price on request M542510 Mono(2-ethyl-5-hydroxyhexyl) Phthalate, 2,5mg Price on request 677488 D8-Ciprofloxacin hydrochloride hydrate, 100 µg/ml, Price on request