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General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ???

Guangdong Provincial Standard of the People's Republic of China, ???

Professional Standard - Building Materials, ???

Group Standards of the People's Republic of China, ???

Professional Standard - Construction Industry, ???

Professional Standard - Commodity Inspection, ???

國家市場監督管理總局、中國國家標準化管理委員會, ???

European Committee for Standardization (CEN), ???

SCC, ???

Association Francaise de Normalisation, ???

German Institute for Standardization, ???

CEN - European Committee for Standardization, ???

VN-TCVN, ???

Spanish Association for Standardization (UNE), ???

British Standards Institution (BSI), ???

Danish Standards Foundation, ???

Lithuanian Standards Office , ???





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