GB/T 38691-2020
Testing method for specific surface area of petroleum refining catalysts
- Standard No.
- GB/T 38691-2020
- Language
- Chinese
- Release Date
- 2020
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Lastest
- GB/T 38691-2020
- Scope
- This standard specifies the test method for the specific surface area of petroleum refining catalysts. This standard is applicable to the determination of the specific surface area of micro-meso and pore structure catalytic cracking catalysts, mesoporous structure distillate hydrotreating catalysts and catalytic reforming catalysts by static nitrogen adsorption capacity method. Other catalysts with similar structures are also suitable.
GB/T 38691-2020 Referenced Document
- GB/T 6678 General principles for sampling chemical products
- GB/T 6679 General rules for sampling solid chemical products
GB/T 38691-2020 history
- 2020 GB/T 38691-2020 Testing method for specific surface area of petroleum refining catalysts