Chinese Standards Library
Browse national, industry, local and association standards. Check the edition, dates and document options before ordering.
GB/T 42512-2023
PublishedGB/T 30030-2023
PublishedGB/T 23527.1-2023
PublishedQuality requirements for enzyme preparations—Part 1:Protease preparations
- Issued
- 2023-03-17
- Effective
- 2024-04-01
GB/T 42481-2023
PublishedSpecifications for conservation and management of small wetlands
- Issued
- 2023-03-17
- Effective
- 2023-10-01
GB/T 42356-2023
PublishedTest methods for rolling resistance of industrial tyres
- Issued
- 2023-03-17
- Effective
- 2023-10-01
GB/T 42269-2022
PublishedDetermination of pore size for membranes—Gas permeation method
- Issued
- 2022-12-30
- Effective
- 2023-04-01
GB/T 41957-2022
PublishedOil for use in the carbon black products—Fluid catalytic cracking slurry oil in petroleum refining
- Issued
- 2022-12-30
- Effective
- 2023-07-01
GB/T 42184-2022
PublishedNeed a specific edition or English document?
Send the standard code and your language requirements.