The GB/T 23950-2024 standard is a general method for the determination of heavy metals in inorganic chemical products, replacing the 2009 edition of the standard. The standard details the general detection methods of heavy metals, including Sample Handling, Limited Colorimetry and Inductance Coupled Plasma Emission Light Spectrometry (ICP-OES). The method covers the whole process from reagent preparation to instrument operation, ensuring accurate determination of heavy metals content. The standard emphasizes safety considerations in operation and puts forward specific requirements for the selection and handling of reagents to ensure Reliability and conformity of test results.
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 | G 10 | ICS | 71.060.01 |
| Release Date | 2024-07-24 00:00:00 | Implementation Date | 2025-02-01 00:00:00 |