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HG/T 4676-2025 PDF English

HG/T 4676: Evolution and historical versions

Std ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status
HG/T 4676-2025	English	RFQ	ASK	3 days [Need to translate]	(Physical property analysis methods for iron-based Fischer-Tropsch catalysts)	Valid
HG/T 4676-2014	English	189	Add to Cart	3 days [Need to translate]	Physical performance test method in iron-based catalyst for Fischer-Tropsch synthesis	Valid

Standard ID	HG/T 4676-2025 (HG/T4676-2025)
Description (Translated English)	(Physical property analysis methods for iron-based Fischer-Tropsch catalysts)
Sector / Industry	Chemical Industry Standard (Recommended)
Classification of Chinese Standard	G74
Classification of International Standard	71.100.99
Date of Issue	2025-12-17
Date of Implementation	2026-07-01
Older Standard (superseded by this standard)	HG/T 4676-2014
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies the test methods for the physical properties of Fischer-Tropsch synthesis iron-based catalysts. This document applies to the determination of specific surface area, pore volume, average pore diameter, attrition rate, bulk density, particle size, framework density, and particle density of Fischer-Tropsch synthesis iron-based catalysts.