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| International Standard Category: Thermal insulation of buildings |
GB/T 17431.2-1998 Lightweight aggregates and its test methods--Part 2: Test methods for lightweight aggregates
轻集料及其试验方法 第2部分:轻集料试验方法 ;
| Category No.: | 91.120.10 | Valid Status: | superseded |
| Issued Organization: | State Qualtiy Technical Supervision Bureau | Issued Date: | 1998-07-15 |
| Implemented Date: | 1999-2-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 17431.2-2010 Lightweight aggregates and its test methods—Part 2:Test methods for lightweight aggregates |
Superseded Date: | 2011-2-1 |
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