GB/T 2921-1982
Abolished
HG/T 6458-2025
Active
Industry standards-Chemical industry
HG/T 6458-2025
HG/T 6458-2025
Basic Information
Standard Code:
HG/T 6458-2025
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Generally, inorganic reagents
ICS Name:
Chemical reagents
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
Scope
本文件规定了化学试剂无水四硼酸锂的性状、技术要求、试验方法、检验规则、包装及标志。本文件适用于化学试剂无水四硼酸锂的检验。
Development Information
Drafting Units:
国药集团化学试剂有限公司、北京化学试剂研究所有限责任公司、上海沃凯生物技术有限公司等
Drafting Persons:
陈浩云、朱茜、郑琦 等
Related Standards
GB/T 2922-1982
Abolished
GB/T 2922-1982 Chemical reagents—Determination of specific surface area of solid supports used in chromatography
GB/T 3914-1983
Replaced
GB/T 3914-1983 Chemical reagents—The general rules of anodic stripping voltammetry
GB/T 673-1984
Replaced
GB/T 673-1984 Chemical reagent—Arsenic trioxide
GB/T 1263-1986
Replaced
GB/T 1263-1986 Chemical reagent—Disodium hydrogen phosphate dodecahydrate
GB/T 1292-1986
Replaced