This part specifies the equipment, samples, test procedures, calculation and presentation of test results for the test methods of mineral wool and its products for hygroscopicity. This section applies to testing mineral wool and its products used in high humidity environments. Not for use with covered products.
GB/T 5480.7-2004 history
2017GB/T 5480-2017 Test methods for mineral wool and its products
2008GB/T 5480-2008 Test methods for mineral wool and its products
2004GB/T 5480.7-2004 Test methods for mineral wool and its products Part 7:Moisture absorption
1987GB/T 5480.7-1987 Test method for the moisture absorption of mineral wool products
GB/T 5480.7-2004 Test methods for mineral wool and its products Part 7:Moisture absorption was changed to GB/T 5480-2008 Test methods for mineral wool and its products.