GB/T 1819.1-2022 "Methods for chemical analysis of tin concentrates—Part 1: Determination of moisture content—Thermal drying method" specifies the method for determining the moisture content in tin concentrates. The principle of the method involves drying the sample at approximately 105°C until a constant mass is achieved, and calculating the moisture content based on the mass loss before and after heating.
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 | D42 | ICS | 73.060 |
| Release Date | 2022-03-09 00:00:00 | Implementation Date | 2022-10-01 00:00:00 |