HG/T 2776-2025 Active Industry standards-Chemical industry

HG/T 2776-2025 Industrial fine precipitated calcium carbonate and industrial fine active precipitated calcium carbonate

Publish Date: 2025-12-17 Implement Date: 2026-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: HG/T 2776-2025

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Inorganic salts

ICS Name: Salt

Publish Date: 2025-12-17

Implement Date: 2026-07-01

Publisher: 工业和信息化部

Technical Committee: 全国化学标准化技术委员会无机化工分技术委员会

Development Information

Drafting Units:

杭州正和纳米科技有限公司、中海油天津化工研究设计院有限公司

Drafting Persons:

项舜、王莹

Replace the following standards

HG/T 2776-2010 Industrial fine precipitated calcium carbonate and industrial fine active precipitated calcium carbonate

Related Standards

GB/T 4293-1984 abolished_transferred

GB/T 4293-1984 Sodium fluoride

Publish Date: 1984-03-28

GB/T 6275-1986 Abolished

GB/T 6275-1986 Ammonium hydrogen carbonate for industrial use

Publish Date: 1986-04-18

GB/T 6276.1-1986 Replaced

GB/T 6276.1-1986 Ammonium hydrogen carbonate for industrial use—Determination of total alkalinity—Volumetric method

Publish Date: 1986-04-18

GB/T 6276.2-1986 Replaced

GB/T 6276.2-1986 Ammonium hydrogen carbonate for industrial use—Determination of chloride content—Potentiometric method

Publish Date: 1986-04-18

GB/T 6276.3-1986 Replaced

GB/T 6276.3-1986 Ammonium hydrogen carbonate for industrial use—Determination sulphide content—Visible turbidimetric method

Publish Date: 1986-04-18

GB/T 6276.4-1986 Replaced

GB/T 6276.4-1986 Ammonium hydrogen carbonate for industrial use—Determination sulphate content—Visible turbidimetric method

Publish Date: 1986-04-18