Chinese Classification
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Value-added Services
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International Standard Category: Mechanical systems and components for general use |
Category No.: | 21 | Valid Status: | abolished |
Issued Organization: | AQSIQ and MOC | Issued Date: | 1994-04-19 |
Implemented Date: | 1994-11-1 | Abolished Date: | 2010-07-01 |
Superseded Standard.: | GB 50252-2010 Unified Standard for Constructional Quality Acceptance of Industrial Installation Engineering |
Superseded Date: | 2010-7-1 |
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