ASTM C20: JianCe Test Methods for Apparent Porosity, Water Absorption, Apparent Specific Gravity, and Bulk Density of Burned Refractory Brick by Boiling Water.
ISO 5017: Dense shaped refractory products — Determination of bulk density, apparent porosity and true porosity.
GB/T 3007-2006: Refractory materials — Determination of bulk density and apparent porosity.
ASTM D4404-10: JianCe Test Method for Determination of Pore Volume and Pore Volume Distribution of Soil and Rock by Mercury Intrusion Porosimetry.
ISO 15901-1: Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption — Part 1: Mercury porosimetry.
GB/T 21650.1-2008: Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption — Part 1: Mercury porosimetry.
ASTM C373-88: JianCe Test Method for Water Absorption, Bulk Density, Apparent Porosity, and Apparent Specific Gravity of Fired Whiteware Products.
ISO 10545-3: Ceramic tiles — Part 3: Determination of water absorption, apparent porosity, apparent relative density and bulk density.
GB/T 5484-2008: Methods for chemical analysis of gypsum and gypsum products — Determination of moisture content.
ASTM D5550-14: JianCe Test Method for Specific Gravity of Soil Solids by Gas Pycnometer.