Technical Committees / Committee C21 /


Committee C21.04 on Raw Materials


Subcommittees and Standards

Showing results 1-15 of 15 matching ACTIVE standards under the jurisdiction of C21.04     C21 Home

C322-09 Standard Practice for Sampling Ceramic Whiteware Clays

C323-56(2011) Standard Test Methods for Chemical Analysis of Ceramic Whiteware Clays

C324-01(2007) Standard Test Method for Free Moisture in Ceramic Whiteware Clays

C325-07 Standard Guide for Wet Sieve Analysis of Ceramic Whiteware Clays

C326-09 Standard Test Method for Drying and Firing Shrinkages of Ceramic Whiteware Clays

C371-09 Standard Test Method for Wire-Cloth Sieve Analysis of Nonplastic Ceramic Powders

C689-09 Standard Test Method for Modulus of Rupture of Unfired Clays

C690-09 Standard Test Method for Particle Size Distribution of Alumina or Quartz by Electric Sensing Zone Technique

C721-81(1997)e1 Standard Test Method for Average Particle Size of Alumina and Silica Powders by Air Permeability (Withdrawn 2002)

C775-79(1997)e1 Standard Method for Particle-Size Analysis of Whiteware Clays (Withdrawn 2002)

C837-09 Standard Test Method for Methylene Blue Index of Clay

C866-11 Standard Test Method for Filtration Rate of Ceramic Whiteware Clays

C867-94(2007) Standard Test Method for Soluble Sulfate in Ceramic Whiteware Clays (Photometric Method)

C925-09 Standard Guide for Precision Electroformed Wet Sieve Analysis of Nonplastic Ceramic Powders

C958-92(2007) Standard Test Method for Particle Size Distribution of Alumina or Quartz by X-Ray Monitoring of Gravity Sedimentation

C1069-09 Standard Test Method for Specific Surface Area of Alumina or Quartz by Nitrogen Adsorption

C1182-09 Standard Test Method for Determining the Particle Size Distribution of Alumina by Centrifugal Photosedimentation


0 matching Proposed New Standards under the jurisdiction of C21.04     C21 Home

C721-81(1997)e1 Standard Test Method for Average Particle Size of Alumina and Silica Powders by Air Permeability (Withdrawn 2002)

C775-79(1997)e1 Standard Method for Particle-Size Analysis of Whiteware Clays (Withdrawn 2002)



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