GB/T 11904-1989 English PDFUS$159.00 ยท In stock
Delivery: <= 2 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 11904-1989: Water quality. Determinatoin of potassium and sodium. Flame atomic absorption spectrophotometry
Basic dataStandard ID: GB/T 11904-1989 (GB/T11904-1989)Description (Translated English): Water quality. Determinatoin of potassium and sodium. Flame atomic absorption spectrophotometry Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: Z16 Classification of International Standard: 13.060.40 Word Count Estimation: 4,460 Date of Issue: 11/3/1989 Date of Implementation: 7/1/1990 Issuing agency(ies): State Bureau of Technical Supervision Summary: This standard specifies the use of flame atomic absorption spectrophotometry can be filtered state of potassium and sodium. He applied to the determination of surface water and drinking water. Potassium measurement range 0. 05 ~ 4. 00mg/L; sodium was 0. 01 ~ 2. 00mg/L. For higher concentrations of potassium and sodium samples should be taken fewer samples for analysis, or the use of time-sensitive line measurement. |