GB/T 43098.2-2023 "Methods of analysis for water treatment chemicals - Part 2: Determination of arsenic, mercury, cadmium, chromium, lead, nickel, and copper content - Inductively coupled plasma mass spectrometry (ICP-MS)" specifies the method for determining the content of seven elements—arsenic, mercury, cadmium, chromium, lead, nickel, and copper—in water treatment chemicals using inductively coupled plasma mass spectrometry. The standard details the principles of the method, reagents and materials, instrumentation, sample pretreatment, analytical procedures, result calculation, and key performance indicators of the method.
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 | G76 | ICS | 71.040.40 |
| Release Date | 2023-11-27 00:00:00 | Implementation Date | 2024-06-01 00:00:00 |