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GB/T 7476-1987 PDF English

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GB/T 7476-1987: Water quality. Determination of calcium. EDTA titrimetric method
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GB/T 7476-1987English179 Add to Cart 2 days [Need to translate] Water quality. Determination of calcium. EDTA titrimetric method

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Basic data

Standard ID GB/T 7476-1987 (GB/T7476-1987)
Description (Translated English) Water quality. Determination of calcium. EDTA titrimetric method
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard Z16
Classification of International Standard 13.06
Word Count Estimation 5,549
Date of Issue 3/6/1987
Date of Implementation 8/1/1987
Adopted Standard ISO 6058-1984, MOD
Issuing agency(ies) National Environmental Protection Agency
Summary This standard specifies the determination of calcium content in groundwater and surface water by EDTA titration. This standard does not apply to sea water and high salinity water. Suitable calcium content 2 ~ 100mg/L (0. 05 ~ 2. 5mmol/L) range of the measured calcium exceeds 100mg/L should be diluted with water.

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