ASTM International - ASTM C1069-86(1997)e1
Standard Test Method for Specific Surface Area of Alumina or Quartz by Nitrogen Adsorption
|Publication Date:||1 January 1997|
|ICS Code (Raw materials):||81.060.10|
1.1 This test method covers the determination of the specific surface area of aluminas and silicas used in the manufacture of ceramics. The test method is a general one permitting the use of any modern commercial nitrogen adsorption apparatus but strictly defining the outgassing procedure. Calculations are based on the Brunauer-Emmett-Tell
1.2 This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.