DZ/T 0101.12-1994
Active
YB 5000-1987
Active
Industry standards-Black metallurgy
YB 5000-1987 Tantalum concentrate
YB 5000-1987 Tantalum concentrate
Basic Information
Standard Code:
YB 5000-1987
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
1987-09-09
Implement Date:
1988-09-01
Publisher:
China Nonferrous Metals Mining Corporation
Pages:
4 pages
Development Information
Drafting Units:
Yichun Tantalum and Niobium Mine in Jiangxi Province
Drafting Persons:
Gu Hongzhong, Kwong Taikong, Jiang Tengxiu, and Tian Peilan
Replace the following standards
部分代替YB 830-1975
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