Aroclor 1221 Back Catalog number: 70016R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92894 WS Disinfection By-Products - Cal Check 1 Price on request U-PST-1525M100C15 Methiocarb, 100µg/ml in MeOH, 1,5ml Price on request 682295 1-Chloronaphthalene (technical), 1000mg Price on request