- Standard No.
- GB/T 7755.1-2018
- Language
- Chinese, Available in English version
- Release Date
- 2018
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
-
GB/T 7755.1-2018
- Replace
-
GB/T 7755-2003
GB/T 7755.1-2018 history
- 2018 GB/T 7755.1-2018 Rubber,vulcanized or thermoplastic—Determination of permeability to gases—Part 1:Differential-pressure methods
- 2003 GB/T 7755-2003 Rubber,vulcanized or thermoplastic--Determination of permeability to gases
- 1987 GB/T 7755-1987 Rubber, vulcanized--Determination of permeability to gases--Constant volume method
GB/T 7755.1-2018 Rubber,vulcanized or thermoplastic—Determination of permeability to gases—Part 1:Differential-pressure methods has been changed from GB/T 7755-2003 Rubber,vulcanized or thermoplastic--Determination of permeability to gases.