Subcommittee C21.04 on Raw Materials | ASTM

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Subcommittee C21.04 on R…

Subcommittee C21.04 on Raw Materials

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Matching Standards Under the Jurisdiction of C21.04 by Status

C322-09(2024) Standard Practice for Sampling Ceramic Whiteware Clays
C324-01(2022)e1 Standard Test Method for Free Moisture in Ceramic Whiteware Clays
C325-07(2022) Standard Guide for Wet Sieve Analysis of Ceramic Whiteware Clays
-See also WK80807 proposed Reapproval
C326-09(2024) Standard Test Method for Drying and Firing Shrinkages of Ceramic Whiteware Clays
C371-09(2024) Standard Test Method for Wire-Cloth Sieve Analysis of Nonplastic Ceramic Powders
C689-09(2024) Standard Test Method for Modulus of Rupture of Unfired Clays
C690-09(2024) Standard Test Method for Particle Size Distribution of Alumina or Quartz Powders by Electrical Sensing Zone Technique
C721-20 Standard Test Methods for Estimating Average Particle Size of Alumina and Silica Powders by Air Permeability
C866-11(2022) Standard Test Method for Filtration Rate of Ceramic Whiteware Clays
C867-94(2022) Standard Test Method for Soluble Sulfate in Ceramic Whiteware Clays (Photometric Method)
C925-09(2019) Standard Guide for Precision Electroformed Wet Sieve Analysis of Nonplastic Ceramic Powders
C837-09(2024) Standard Test Method for Methylene Blue Index of Clay
C958-92(2022) Standard Test Method for Particle Size Distribution of Alumina or Quartz by X-Ray Monitoring of Gravity Sedimentation
C1069-09(2022) Standard Test Method for Specific Surface Area of Alumina or Quartz by Nitrogen Adsorption
C1182-09(2019) Standard Test Method for Determining the Particle Size Distribution of Alumina by Centrifugal Photosedimentation

WK87740 Residue testing of a ceramic slurry.

C323-56(2016) Standard Test Methods for Chemical Analysis of Ceramic Whiteware Clays (Withdrawn 2024)