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GB/T 7728-2021 Active
GB/T 7728-2021 Chemical analysis of metallurgical products—General rule for flame atomic absorption spectrometric methods
Abstract
This document specifies the principles, reagents and materials, instrumentation, determination methods, preparation of calibration solutions, instrument preparation and performance requirements, and quantitative analysis methods for flame atomic absorption spectrometry in the chemical analysis of metallurgical products. This document is applicable to the application, research, and personnel training of flame atomic absorption spectrometry in the chemical analysis of metallurgical products.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 7728-2021 |
| CCS | Baseline standards and general methods |
| ICS | Black metals |
| Implement Date | 2022-03-01 |
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