Strontium (Sr) Back Catalog number: 57238 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0977.27-10-IO d2 C27 alpha alpha alpha (20R)-Cholestane, 10µg/mL in Isooctane, 1ml Price on request 676195 Mexacarbate, 100 µg/ml, Acetonitrile, 5ml Price on request 9064.7-K-IP 4-Chloroguaiacol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 16766-30-6 Price on request