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| Standard Insuued on: 2001-01 |
GB/T 2998-2001 Shaped insulating refractory products--Determination of bulk density and true porosity
定形隔热耐火制品 体积密度和真气孔率试验方法
| Category No.: | GB | Valid Status: | superseded |
| Issued Organization: | State Quality and Technology Supervision Bureau | Issued Date: | 2001-01-15 |
| Implemented Date: | 2001-6-1 | Abolished Date: | 2017-01-01 |
| Superseded Standard.: | GB/T 2998-2015 Test method for bulk density and true porosity of shaped insulating refractory products |
Superseded Date: | 2017-1-1 |
GB 18546-2001
GB 18534-2001
GB 18535-2001
GB 18555-2001
GB 18540-2001
GB 18556-2001
GB 18528-2001
GB 18549-2001
GB 18558-2001
GB 18543-2001
GB 18547-2001
GB 18559-2001
GB 18544-2001
GB 18532-2001
GB 18529-2001
GB 18539-2001
GB/T 18566-2001
GB 18533-2001
GB 18538-2001
GB 18551-2001
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