Strontium (Sr) Back Catalog number: 57138 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8905.20-100-ME Sandaracopimaric acid, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 471-74-9 Price on request 97501 Carbamate Standard Price on request L11290000AL Chlorfenvinphos, 10 ng/µl, 10ml Price on request