GB/T 2921-1982
Abolished
GB/T 1270-2023
Active
National standards
GB/T 1270-2023 Chemical reagent—Cobalt(Ⅱ) chloride hexahydrate
GB/T 1270-2023 Chemical reagent—Cobalt(Ⅱ) chloride hexahydrate
Basic Information
Standard Code:
GB/T 1270-2023
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Generally, inorganic reagents
ICS Name:
Chemical reagents
Publish Date:
2023-08-06
Implement Date:
2024-03-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国化学标准化技术委员会化学试剂分技术委员会(SAC/TC 63/SC 3)
Pages:
7 pages
Scope
本文件规定了化学试剂六水合氯化钴(氯化钴)的性状、技术要求、试验方法、检验规则和包装及标志。本文件适用于化学试剂六水合氯化钴(氯化钴)的检验。注: 化学试剂六水合氯化钴(氯化钴)分子式为CoCl2·6H2O,相对分子质量为237.92(根据2022年国际相对原子质量),CAS号为7791131。
Development Information
Drafting Units:
西陇科学股份有限公司、北京化学试剂研究所有限责任公司
Drafting Persons:
赵书煌、王军波、杨培钿、王玉华、赵季飞、韩宝英、佘辣娇、罗苑、陈奕璇、周玉斌、王连旺、孟宪冬
Replace the following standards
Referenced Standards
GB/T 9723-2007 Chemical reagent—General rule for flame atomic absorption spectrometric analysis
GB/T 23942-2009 Chemical reagent—General rules for inductively coupled plasma atomic emission spectrometry
GB/T 35496-2017 Chemical reagent—General method for the determination of nitrate
GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions
GB/T 601-2016 Chemical reagent—Preparations of reference titration solutions
GB/T 602-2002 Chemical reagent—Preparations of standard solutions for impurity
GB/T 603-2002 Chemical reagent—Preparations of reagent solutions for use in test methods
GB/T 603-2023 Chemical reagent—Preparations of reagent solutions for use in test methods
GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods
GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods
GB/T 9738-1988 Chemical reagent General method for the determination of water insoluble matter
GB/T 9738-2008 Chemical reagent—General method for the determination of water insoluble matter
GB 15258-1999 General rules for preparation of precautionary label for industrial chemicals
GB 15258-2009 General rules for preparation of precautionary label for chemicals
GB 15346-1994 Chemical reagent—Packaging and marking
GB 15346-2012 Chemical reagent—Packaging and marking
HG/T 3921-2006 Chemical reagents sampling and acceptance rules
GB/T 602-2026 Chemical reagent—Preparations of standard solutions for impurity
Adopt standards
ISO 6353-3:1987
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