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International Standard Category: Mechanical systems and components for general use

GB 50252-1994    Unified standard for quality inspection and assessment of industrial erection engineerings
工业安装工程质量检验评定统一标准 ;
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Superseded Standard.:GB 50252-2010 Unified Standard for Constructional Quality Acceptance of Industrial Installation Engineering
Superseded Date:2010-7-1
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