Fluoride (F -) Back Catalog number: 50658 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9188.22-100-ME Propoxyphene-d5 hydrochloride, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. Price on request 50409 Chloride (Cl-) Price on request 51122 Quantitative Crude Oil Standard ASTM D-5307 Price on request