GB/T 11199-1989
Replaced
HG/T 6444-2025
Active
Industry standards-Chemical industry
HG/T 6444-2025 Manganese Hydroxide Oxide (Mn(OH)2) in Industry
HG/T 6444-2025 Manganese Hydroxide Oxide (Mn(OH)2) in Industry
Basic Information
Standard Code:
HG/T 6444-2025
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Inorganic acids and alkalis
ICS Name:
\nAlkali
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:
广东邦普循环科技有限公司、福建省固体废物及化学品环境管理技术中心、衢州华友钴新材料有限公司等
Drafting Persons:
余海军、陈荔英、李进 等
Related Standards
GB/T 11213.1-1989
Replaced
GB/T 11213.1-1989 Sodium hydroxide for chemical fiber—Determination method of mass fraction
GB/T 11213.2-1989
Replaced
GB/T 11213.2-1989 Sodium hydroxide for chemical fiber use—Determination of sodium chloride content—Spectrometric method
GB/T 11213.7-1989
Replaced
GB/T 11213.7-1989 Sodium hydroxido for chemical fiber use—Determination of copper mass fraction—Spectrometric method
GB 209-1993
Replaced
GB 209-1993 Sodium hydroxide for industrial use
GB/T 4294-1997
Replaced