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HG/T 6400-2025Determination of zinc stabilization performance of water treatment chemicals - Zinc salt precipitation method (English PDF)

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

August 19, 2025

Implementation date

March 1, 2026

Scope

HG/T 6400-2025 (Determination of zinc stabilization performance of water treatment chemicals - Zinc salt precipitation method) is available as an English-translated PDF.

HG/T 6400-2025 — This standard specifies the method for determining the performance of stabilized zinc salts in water treatment agents��the zinc salt deposition method.

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Document preview — HG/T 6400-2025

National Standard of the People's Republic of China

ICS: 71.040.40
Classification: G 76

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies the method for determining the performance of stabilized zinc salts in water treatment agents�the zinc salt deposition method. This standard applies to the determination of the performance of stabilized zinc salts in water treatment agents using the zinc salt deposition method.

Document data

International classification (ICS): 71.040.40.

Chinese classification (CCS): G76.

Estimated length of the Chinese original: 6,658 words.

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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.

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