GB/T 7728-2021
Chemical analysis of metallurgical products—General rule for flame atomic absorption spectrometric methods (English Version)
- Standard No.
- GB/T 7728-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
- GB/T 7728-2021
- Replace
- GB/T 7728-1987
- Scope
- This document specifies the principles, reagents and materials, instrument composition determination methods, calibration bath preparation, instrument preparation and performance requirements, quantitative analysis methods, and laboratory environment requirements for chemical analysis of metallurgy products. This document is applicable to the application, research and personnel training of flame atomic absorption spectrometry for chemical analysis of metallurgical products.
GB/T 7728-2021 Referenced Document
- GB 4962 Technical safety regulation for gaseous hydrogen use
- GB 6819 Dissolved acetylene
- GB/T 4470 Analytical spectroscopic methods-Flame emission,atomic absorption and atomic fluorescence-Vocabulary
GB/T 7728-2021 history
- 2021 GB/T 7728-2021 Chemical analysis of metallurgical products—General rule for flame atomic absorption spectrometric methods
- 1987 GB/T 7728-1987 Chemical analysis of metallurgical products--General rule for flame atomic absorption spectrometric methods
