GB/T 11907-1989 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 11907-1989: Water qualtiy. Determination of silver. Flame atomic absorption spectrophotometric method
Basic dataStandard ID: GB/T 11907-1989 (GB/T11907-1989)Description (Translated English): Water qualtiy. Determination of silver. Flame atomic absorption spectrophotometric method Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: Z16 Classification of International Standard: 13.060.40 Word Count Estimation: 4,478 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 determination of silver in waste water by atomic absorption spectrophotometry. This standard applies to the production of photographic materials, film processing, silver, metallurgical and other industries discharge wastewater and determination of silver in surface water contaminated by silver. The minimum detectable concentration of this standard 0. 03mg/L, measured a maximum of 5. 0mg/L. Dilution or concentration measurement range can be extended. A large number of chloride, bromide, iodide, thiosulfate interfere with the determination of silver, but the samples were digested treatment, interference can be eliminated. |