This standard specifies the equipment and reagents, test pieces, test conditions, test procedures, result calculation and evaluation and test report for the carbonation test of aerated concrete. This standard applies to air-entrained concrete.
GB/T 11974-1997 history
2020GB/T 11969-2020 Test methods of autoclaved aerated concrete
2008GB/T 11969-2008 Test methods of autoclaved aerated concrete
1997GB/T 11974-1997 Test method for carbonation of aerated concrete
GB/T 11974-1997 Test method for carbonation of aerated concrete was changed to GB/T 11969-2008 Test methods of autoclaved aerated concrete.