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Summary: Control standard for radioactive substances in building materials mixed with industrial waste - Determination of stead[Read the full text]
Summary: This standard applies to autoclaved aerated concrete blocks (hereinafter referred to as blocks) used for walls and ins[Read the full text]
Summary: Block product marking: Mark in the order of product name (code ACB), strength level,ChangqingAerated block, bulk dens[Read the full text]
Summary: Marking examples: strength level A, bulk density level B, superior If the purchasing unit needs other specifications,[Read the full text]
Summary: There are six levels of volumetric density: B, B, B, B, B, and B There are six levels of volumetric density: B, B B, [Read the full text]
