GB/T 40336-2021 "Non-destructive testing—Leak testing—Calibration of reference leaks for gases" specifies the calibration methods for gas reference leaks used in calibrating leak detection instruments. This standard ensures the accuracy and traceability of the leakage rate values of reference leaks, serving as a fundamental technical document that guarantees the reliability and comparability of measurement results from various leak detection equipment.
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 | J04 | ICS | 19.100 |
| Release Date | 2021-05-21 00:00:00 | Implementation Date | 2021-12-01 00:00:00 |