GB/T 39560.4-2021 Focus on the determination of substances in electrical and electronic products. This part specifies the method for the determination of mercury in polymers, metals and electronic parts by CV-AAS, CV-AFS, ICP-OES and ICP-MS. Covers sample pretreatment, including digestion methods, etc., detailing the test conditions and operation procedures of each instrument, standardizing data processing and result determination. Through unified standards, accurate detection of mercury content in electronic and electrical products, helping environmental protection control, suitable for related product production and testing institutions, to ensure that products meet environmental protection requirements.
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 | L10 | ICS | 31.020;71.040.50 |
| Release Date | 2021-10-11 00:00:00 | Implementation Date | 2022-05-01 00:00:00 |