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Database: 189759 (26 Oct 2025)
GB/T 11905-1989 English PDF
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GB/T 11905-1989
: Water quality. Determination of calcium and magnesium. Atomic absorption spectrophotometric method
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GB/T 11905-1989
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Water quality. Determination of calcium and magnesium. Atomic absorption spectrophotometric method
GB/T 11905-1989
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Basic data
Standard 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.
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