SD 312-1989
(English Version)
- Standard No.
- SD 312-1989
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Hydroelectric Power
- Status
- 2005-06
- Replace By
- DL/T 921-2005
- Latest
- DL/T 921-2005
SD 312-1989 history
- 2005 DL/T 921-2005 Biotoxication tests by sulphur hexafluoride
- 1970 SD 312-1989
SD 312-1989 was changed to DL/T 921-2005 Biotoxication tests by sulphur hexafluoride.
