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International Standard Category: Cement. Gypsum. Lime. Mortar

GB/T 26538-2011    Fired heat preservation brick and block
烧结保温砖和保温砌块 ;
Category No.:91.100.10 Valid Status:valid
Issued Organization:SAC/TC Issued Date:2011-06-16
Implemented Date:2012-4-1 Abolished Date:
Superseded Standard.: Superseded Date:
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