ASTM C113 Standard Test Method for Reheat Change of Refractory Brick*, 1993-12-21 Update
ASTM C20 Standard Test Methods for Apparent Porosity, Water Absorption, Apparent Specific Gravity, and Bulk Density of Burned Refractory Brick and Shapes by Boiling Water*, 2022-02-01 Update
ASTM C830 Standard Test Methods for Apparent Porosity, Liquid Absorption, Apparent Specific Gravity, and Bulk Density of Refractory Shapes by Vacuum Pressure*, 2023-08-03 Update
ASTM E691 Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method*, 1999-12-21 Update