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HG/T 2776-2025Fine precipitated calcium carbonate and fine activated precipitated calcium carbonate for industrial use (English PDF)

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

December 17, 2025

Implementation date

July 1, 2026

Scope

HG/T 2776-2025 (Fine precipitated calcium carbonate and fine activated precipitated calcium carbonate for industrial use) is available as an English-translated PDF.

HG/T 2776-2025 — This standard specifies the classification, requirements, test methods, inspection rules, marking and accompanying documents, packaging, transportation, and storage for industrial fine precipitated calcium carbonate and industrial fine activated precipitated calcium carbonate.

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Document preview — HG/T 2776-2025

National Standard of the People's Republic of China

ICS: 71.060.50
Classification: G 13
Replacing: HG/T 2776-2010

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies the classification, requirements, test methods, inspection rules, marking and accompanying documents, packaging, transportation, and storage for industrial fine precipitated calcium carbonate and industrial fine activated precipitated calcium carbonate. This document applies to industrial fine activated precipitated calcium carbonate produced from limestone using the precipitation method, and industrial fine activated precipitated calcium carbonate produced by surface treatment with activators and special processing.

Document data

International classification (ICS): 71.060.50.

Chinese classification (CCS): G13.

Estimated length of the Chinese original: 23,285 words.

Supersedes the earlier edition HG/T 2776-2010.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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