GB/T 15678-1995
Replaced
GB/T 23518-2020
Active
National standards
GB/T 23518-2020 Palladium on carbon catalyst
GB/T 23518-2020 Palladium on carbon catalyst
Basic Information
Standard Code:
GB/T 23518-2020
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Precious metals and their alloys
ICS Name:
Other non-ferrous metal products
Publish Date:
2020-09-29
Implement Date:
2021-08-01
Pages:
17 pages
Scope
This standard specifies the classification and marking of palladium carbon, technical requirements, test methods, inspection rules and markings, packaging, transportation, storage, quality certificates, and the contents of purchase orders (or contracts).
This standard applies to palladium carbon used in fine chemicals, pharmaceuticals, and other hydrogenation reduction processes.
Development Information
Replace the following standards
Referenced Standards
GB/T 10722-2003 Carbon black—Determination of total and external surface area by nitrogen adsorption
GB/T 10722-2014 Carbon black—Determination of total and external surface area—Nitrogen adsorption test method
YS/T 1072-2015 Chemical analysis methods of palladium-carbon—Determination of palladium contents—Inductively coupled plasma-atomic emission spectrometry
YS/T 1073-2015 Chemical analysis methods of palladium-carbon—Determination of plumbum,cuprum and iron contents—Inductively coupled plasma-atomic emission spectrometry
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