GB/T 1653-1997
Replaced
HG/T 4676-2025
Active
Industry standards-Chemical industry
HG/T 4676-2025 Fet synthesis iron-based catalyst physical property test method
HG/T 4676-2025 Fet synthesis iron-based catalyst physical property test method
Basic Information
Standard Code:
HG/T 4676-2025
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
Publisher:
工业和信息化部
Technical Committee:
全国化学标准化技术委员会化工催化剂分技术委员会
Development Information
Drafting Units:
北京低碳清洁能源研究院、中石化南京化工研究院有限公司、河北鑫鹏新材料科技有限公司等
Drafting Persons:
张魁、常海、张笑宇 等
Replace the following standards
Related Standards
LY/T 1645-2005
Active
LY/T 1645-2005 Domestic camphor
WB/T 1023-2005
Active
WB/T 1023-2005 Magnesite cement material modifiers
GB/T 20621-2006
Active
GB/T 20621-2006 Generator of complex chlorine dioxide by chemical reaction
GB/T 20622-2006
Active
GB/T 20622-2006 Stable isotope 15N inorganic labelled compound
GB/T 20783-2006
Replaced