HG/T 4678-2025 Active Industry standards-Chemical industry

HG/T 4678-2025 Fetchemical composition analysis method for iron-based catalysts

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

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Basic Information

Standard Code: HG/T 4678-2025

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Basics of catalysts and general methods

ICS Name: Other chemical products

Publish Date: 2025-12-17

Implement Date: 2026-07-01

Development Information

Replace the following standards

HG/T 4678-2014 Fet synthesis iron-based catalyst chemical composition analysis method

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