GB/T 1422-2004
Iridium powder (English Version)
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GB/T 1422-2004
Standard No.
GB/T 1422-2004
Language
Chinese,
Available in English version
Release Date
2004
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
Be replaced
2019-06
Replace By
GB/T 1422-2018
Latest
GB/T 1422-2018
Replace
GB/T 1422-1989
Scope
This standard specifies the requirements, test methods, inspection rules and signs, packaging, transportation and storage of iridium powder. This standard applies to iridium powder produced by pyrometallurgy and hydrometallurgy.
GB/T 1422-2004 history
2018
GB/T 1422-2018
Iridium powder
2004
GB/T 1422-2004
Iridium powder
1989
GB/T 1422-1989
Iridum powder
0000
GB 1422-1978
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