This standard specifies the method for determining the specific surface and pore size distribution of rocks using the static nitrogen adsorption capacity method. This standard is applicable to the determination of specific surface and pore size distribution of rocks such as mudstone, shale, tight sandstone, limestone, gypsum rock and coal. The effective measurement range of pore diameter is between 1.5mm and 200nm.
SY/T 6154-1995 history
2019SY/T 6154-2019 Static adsorption capacity method for determination of rock specific surface area and pore size distribution
1995SY/T 6154-1995 Static Nitrogen Adsorption Capacity Method for Determination of Rock Specific Surface and Pore Size Distribution