ICP-MS Calibration Standard #4 Back Catalog number: 59975 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8408.14-100MG Perfluoro-n-tetradecane, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 307-62-0 Price on request 54342 Alkalinity as Calcium Carbonate Price on request DF-13467-S 1,3,4,6,7-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request