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GB/T 7477-1987Water quality. Determination of the sum of calcium and magnesium. EDTA titrimetric method (English PDF)

水质钙和镁总量的测定 EDTA滴定法

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

March 6, 1987

Implementation date

August 1, 1987

Scope

GB/T 7477-1987 is the English-translated version of 水质钙和镁总量的测定 EDTA滴定法.

GB/T 7477-1987 — This standard specifies the determination of the total amount of groundwater and surface water calcium and magnesium by EDTA titration. This standard does not apply to the high salt content of the water, such as water. The lowest concentration of the standard measurement of 0.

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Document preview — GB/T 7477-1987

National Standard of the People's Republic of China

ICS: 13.06
Classification: Z 16

What this standard covers1
Document data2

What this standard covers

This standard specifies the determination of the total amount of groundwater and surface water calcium and magnesium by EDTA titration. This standard does not apply to the high salt content of the water, such as water. The lowest concentration of the standard measurement of 0. 05mmol/L.

Document data

International classification (ICS): 13.06.

Chinese classification (CCS): Z16.

Estimated length of the Chinese original: 5,525 words.

Adopted international standard: ISO 6059-1984, MOD.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.

Referenced standards

Cited by

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