WS Disinfection By-Products - Cal Check 1 Back Catalog number: 92894 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1005.6-100MG Cyclopentylmethylsulfide, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 7133-36-0 Price on request 82414 EPA Method 8240 - Alcohol Standard Price on request 66077 PCB No. 77, 100µg/ml in Isooctane, 1ml Price on request