WS Disinfection By-Products - Cal Check 3 Back Catalog number: 93985 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended P-081S BHC (Tech), 100µg/ml in MeOH, 1ml Price on request 678448 Paclobutrazol, 100 µg/ml, Acetonitrile, 1ml Price on request 71570 p-Cresol-PFB derivative Price on request