GB/T 11905-1989 English PDFUS$179.00 ยท In stock
Delivery: <= 2 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 11905-1989: Water quality. Determination of calcium and magnesium. Atomic absorption spectrophotometric method
Basic dataStandard ID: GB/T 11905-1989 (GB/T11905-1989)Description (Translated English): Water quality. Determination of calcium and magnesium. Atomic absorption spectrophotometric method Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: Z16 Classification of International Standard: 13.060.40 Word Count Estimation: 5,570 Date of Issue: 11/3/1989 Date of Implementation: 7/1/1990 Adopted Standard: ISO 7980-1986, MOD Issuing agency(ies): State Bureau of Technical Supervision Summary: This standard applies to the determination of groundwater, surface water and wastewater calcium and magnesium. This standard applies to the calibration range of concentration (see Table 1) and the characteristics of the relevant instrument, and the instrument with the parameters vary. By concentration and dilution of the sample so that the sample analysis may be extended concentration range. |