CRM - 21 Component Metal Std. Back Catalog number: 50452 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X9156 N-Nitrosopyrrolidine Price on request 2662.10-100 Chlordane, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 57-74-9 Price on request 1024.18-10MG Chrysene-d12, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1719-03-5 Price on request