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| Standard Insuued on: 1987-02 |
GB/T 7321-1987 Rule of preparing sample for tests of dense shaped refractory products
致密定形耐火制品试验的制样规定
| Category No.: | GB | Valid Status: | superseded |
| Issued Organization: | Issued Date: | 1987-02-27 | |
| Implemented Date: | 2001-6-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 7321-2004 Sample preparation for testing of shaped refractory products |
Superseded Date: | 2004-7-1 |
GB 7301-1987
CB* 3061-1987
GB/T 7253-1987
GB/T 7352-1987
GB/T 7230-2008
GB/T 7249-2008
GB/T 7252-2001
GB/T 7321-1987
GB 7631.1-1987
GB/T 7320-1987
GB/T 7326-1987
GB 7325-1987
GB 7326-1987
GB 491-1987
YS/T 300-1994
GB/T 7246-1987
GB 859-1987
GB/T 94.3-1987
GB/T 861.2-1987
GB/T 94.1-1987
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