The GB/T 41949-2022 standard specifies the technical requirements of Laser Particle Size Analyzer in detail, including the principle, structure, marking, Encasement, transportation and storage requirements of the instrument. The standard is applicable to laboratory Laser Particle Size Analyzer based on the principle of spatial distribution of scattered light to ensure that the performance and Accuracy of the instrument meet the experimental requirements. Through the guidance of this standard, the standardized management and use of Laser Particle Size Analyzer can be realized.
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 | A28 | ICS | 19.120 |
| Release Date | 2022-12-30 00:00:00 | Implementation Date | 2023-07-01 00:00:00 |