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Standard Insuued on: 1988-09 |
Category No.: | GB | Valid Status: | superseded |
Issued Organization: | Issued Date: | 1988-09-15 | |
Implemented Date: | 1989-7-1 | Abolished Date: | |
Superseded Standard.: | GB/T 9966.1-2001 Test methods for natural facing stones-Part 1:Dry,wet and after freezing test methods for compressive strength |
Superseded Date: | 2002-8-1 |
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