n-Propylbenzene, 1000µg/ml in MeOH, 1ml Back Catalog number: 70258 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679456 2,4'-DDD, 100 µg/ml, Methanol, 1ml Price on request 94990 PCB Congeners Price on request TOTP Tri-o-tolyl phosphate, 1.2ml x 50ug/ml, toluene Price on request