WS Disinfection By-Products - Cal Check 1 Back Catalog number: 92894 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 13800-0043-1000IO Bis-(2-ethylhexyl)-terephthalate, 1000µg/ml in Isooctane, 5ml Price on request 79115 Chlordane Price on request 3371.10-100-AN Dichlofenthion Price on request