GB/T 223.75-1991
Replaced
GB/T 7728-2021
Active
National standards
GB/T 7728-2021 Chemical analysis of metallurgical products—General rule for flame atomic absorption spectrometric methods
GB/T 7728-2021 Chemical analysis of metallurgical products—General rule for flame atomic absorption spectrometric methods
Basic Information
Standard Code:
GB/T 7728-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Baseline standards and general methods
ICS Name:
Black metals
Publish Date:
2021-08-20
Implement Date:
2022-03-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国钢标准化技术委员会(SAC/TC 183)
Pages:
16 pages
Scope
本文件规定了冶金产品化学分析用火焰原子吸收光谱法的原理、试剂和材料、仪器组成、测定方法、校准溶液配制、仪器准备及性能要求、定量分析方法、实验室环境要求。本文件适用于冶金产品化学分析火焰原子吸收光谱法的应用、研究、人员培训。
Development Information
Drafting Units:
钢研纳克检测技术股份有限公司、安阳钢铁股份有限公司、马鞍山市产品质量监督检验所、冶金工业信息标准研究院
Drafting Persons:
范小芬、罗倩华、朱兴江、曹树卫、刘庆斌、刘正、齐荣、杨国武、甘正斌、周永豪、于志华、陈自斌、朱融
Replace the following standards
GB/T 7728-1987
Referenced Standards
GB/T 4470-1998 Analytical spectroscopic methods—Flame emission, atomic absorption and atomic fluorescence—Vocabulary
GB 4962-1985 Technical safety regulation for gaseous hydrogen use
GB 4962-2008 Technical safety regulation for gaseous hydrogen use
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 6819-1996 Dissolved acetylene
GB 6819-2004 Dissolved acetylene
Related Standards
GB/T 3875-1983
Replaced
GB/T 3875-1983 Tungsten sheet
GB/T 3876-1983
Replaced
GB/T 3876-1983 Molybdenum and molybdenum alloy sheet
GB/T 3877-1983
Replaced
GB/T 3877-1983 Molybdenum foil
GB/T 223.38-1985
Active
GB/T 223.38-1985 Methods for chemical analysis of iron, steel and alloy—The anion-exchange separation-gravimetric method for the determination of niobium content
GB/T 223.40-1985
Replaced