WS Disinfection By-Products - Cal Check 1 Back Catalog number: 92894 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 91824 Chlordane Price on request 677398 D5-Atrazine-desisopropyl, 100 µg/ml, Acetone, 1m Price on request 0089.7-100MG 1-Heptanethiol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1639-09-4 Price on request