GB/T 4 2351.1 - 2023 Focused particle standard sample preparation. This part specifies the preparation process, method and related technical requirements in detail for multi-disperse standard samples based on the distribution of single-disperse spherical particle picket fences. Through standardized operation, it ensures that the preparation of standard samples with accurate characteristics is guaranteed, providing a reliable reference for the detection and calibrate of particle-related fields, and helping to improve the accuracy and conformity of industry testing. It is suitable for various scenarios involving the preparation and use of particle standard samples.
| Status | Active |
|---|---|
| CCS | A28 | ICS | 19.120 |
| Release Date | 2023-03-17 00:00:00 | Implementation Date | 2023-07-01 00:00:00 |