Tianjin Provincial Standard of the People's Republic of China
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DB12/T 461-2012
Scope
This standard is applicable to the review of the formulation, revision and confirmation of enterprise product standards within the administrative region of Tianjin. The review of other enterprise standards can also be implemented with reference.
DB12/T 461-2012 history
2012DB12/T 461-2012 Enterprise product standard review specification