GB/T 11969-2008 Test methods of autoclaved aerated concrete has been changed from GB/T 11975-1997 Test method for wet-dry cycle of aerated concrete.
GB/T 11969-2008 Test methods of autoclaved aerated concrete has been changed from GB/T 11974-1997 Test method for carbonation of aerated concrete.
GB/T 11969-2008 Test methods of autoclaved aerated concrete has been changed from GB/T 11973-1997 Test method for frost-resistance of aerated concrete.
GB/T 11969-2008 Test methods of autoclaved aerated concrete has been changed from GB/T 11972-1997 Test methods for dry shrinkage of aerated concrete.
GB/T 11969-2008 Test methods of autoclaved aerated concrete has been changed from GB/T 11971-1997 Test method for mechanical property of aerated concrete.
GB/T 11969-2008 Test methods of autoclaved aerated concrete has been changed from GB/T 11970-1997 Test methods for bulk density, moisture and water absorbtion of aerated concrete.
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