This standard specifies the equipment, measuring tools, samples, test procedures, result calculation and test report used in the test of resistance to sulfur dioxide gas corrosion of natural facing stone. This standard applies to the acid resistance test of natural facing stone.
GB/T 9966.6-2001 history
2020GB/T 9966.6-2020 Test methods for natural stone—Part 6:Determination of acid resistance
2001GB/T 9966.6-2001 Test methods for natural facing stones Part 6: Test method for acid resistance