PCB No. 112, 100ug/ml in Isooctane, 1ml Back Catalog number: 66112 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 94295 Organophosphorus Pesticide Standard Price on request PCB-ST-A Native PCB Stock Solution , 1.2ml , nonane Price on request 676429 Atrazine-desethyl-desisopropyl, 100mg Price on request