

PSE1A2 ·
Reagecon · Cat: PSE1A2
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reagecon.com/en-gb/reagecon-selenium-standard-for-icp-icp-ms...Description
Reagecons Selenium Standard for ICP; ICP-MS 100 mug/mL 100 ppm in 2-5 % Nitric Acid HNO? for ICP or ICP-MS is manufactured from ultra-pure metal 99.999 % . This product is manufactured gravimetrically using the mass balance approach: 100 % less the sum of all impurities w/w . Prior to bottling; the final product is tested and verified using ICP-MS and is reported using the gravimetric result; corrected for density. To a specification of +/- 0.2 %. The results are reported in mg/kg and mg/L on the basis of weight and density. Reagecon hold ISO 17025 accreditation A2LA Ref: 6739.02 for calibration of laboratory balances.






