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International Standard Category: Thermal insulation of buildings |
Category No.: | 91.120.10 | Valid Status: | superseded |
Issued Organization: | AQSIQ, SAC | Issued Date: | 2007-7-30 |
Implemented Date: | 2008-1-1 | Abolished Date: | |
Superseded Standard.: | GB/T 20974-2014 Rigid phenolic foam for thermal insulation (PF) |
Superseded Date: | 2015-2-1 |
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