Inorganic Drinking Water Kit Back Catalog number: 55148 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679521 13C6-Sulfadiazine, 10mg Price on request 13800-0110-1000IO Di-iso-butyl phthalate, 1000µg/ml in Isooctane, 5ml Price on request 679900 4-Nitrophenol, 100 µg/ml, Acetonitrile, 1ml Price on request