WS Disinfection By-Products - Cal Check 2 Back Catalog number: 93984 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 55149 Inorganic Non-Potable Water Kit Price on request 79630 Bifenthrin, 1000µg/ml in Acetonitrile, 1ml Price on request 682396 Oxibendazole, 100 µg/ml, Methanol, 1ml Price on request