SC 31G |
Intrinsically-safe apparatus |
SC 31G Stability date of publications (3)
Publication Number |
Publication Date |
Stability Date |
Maintenance Team |
Project in progress |
|---|---|---|---|---|
| 2011-06-30 | 2021 | IEC 60079-11 ED7(CCDV) | ||
| 2020-06-26 | 2025 | |||
| 2015-06-11 | 2024 |