Calibration Standard Set Back Catalog number: 52032 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10808.18-100-ME Clozapine N-Oxide Price on request 20002 EPA Method 8240A - Purgeable Surr Std Price on request 0615.27-100-IO 17 alpha(H)-22,29,30-Trisnorhopane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 53584-59-1 Price on request