Selenium (Se) Back Catalog number: 58134 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1634.10-K-ME Cimetidine (free base), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 51481-61-9 Price on request TBPAN Tetrabromophthalic anhydride, 1.2ml x 50ug/ml, toluene Price on request 50819 Color Price on request