GB/T 9966.3-2001 Test methods for natural facing stones Part 3: Test methods for bulk density,true density,true porosity and water absorption (English Version)
This standard specifies the bulk density, true density, true porosity, water absorption test equipment, measuring tools, samples, test procedures, result calculation and test report of natural facing stone. This standard is applicable to the bulk density, true density, true porosity and water absorption tests of natural facing stones.
GB/T 9966.3-2001 history
2020GB/T 9966.3-2020 Test methods for natural stone—Part 3:Determination of water absorption,bulk density,true density and true porosity
2001GB/T 9966.3-2001 Test methods for natural facing stones Part 3: Test methods for bulk density,true density,true porosity and water absorption