GB/T 41331-2022 《Determination of arsenic , mercury , antimony and selenium in dye products—Atomic fluorescence spectrometry》 Related products
Atomic fluorescence spectrometry, AFS is used to determine the content of arsenic, mercury, antimony and selenium in dyestuff products. Atomic fluorescence intensity of the element is determined by treating the sample by wet digestion or microwave digestion and measurement in an argon-hydrogen flame. Detailed test procedures and equipment requirements are provided to ensure accuracy and Reliability of measurement.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active |
|---|---|
| CCS | G55 | ICS | 71.100.01;87.060.10 |
| Release Date | 2022-03-09 00:00:00 | Implementation Date | 2022-10-01 00:00:00 |
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