Bismuth (Bi) Back Catalog number: 58083 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2540.7-K-ME Paraxanthine, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 611-59-6 Price on request 83598 Chlorinated Herbicide Acids Standard Price on request RTC-CRM962 PCB Congeners - Loamy Sand, 50g Price on request