ICP Multi-element Standard Back Catalog number: 59729 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676729 3,3'-Dimethylbenzidine, 100mg Price on request 96503 Meperidine Price on request 2601.16-200-T 1,2,3,6,7,8-Hexahydropyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1732-13-4 Price on request