Subcommittee C21.04 on Raw Materials | ASTM

Using Artificial Intelligence (AI) on ASTM standards and related intellectual property is prohibited. Violations will result in suspension of access.

Home
FAQ

Home
FAQ

Home
Membership & Participati…

/

Technical Committees

/

Subcommittee C21.04 on R…

Subcommittee C21.04 on Raw Materials

Loading...

About ASTM

Governance Global Cooperation Corporate Citizenship History Regional Offices and Websites Diversity, Equity, Inclusion & Belonging Culture & Careers

Membership & Participation

Membership Technical Committees Member Tools Meetings, Symposia & Workshops Academic Outreach Emerging Professionals Publish with ASTM Consumer Participation

Standards & Solutions

Standards & Publications Enterprise Solutions ASTM Compass®Digital Library Market Insights & Innovation Laboratory Services Training Courses Certification Cement & Concrete Reference Lab

News

Standardization News Press Releases Podcasts Español Editorial Calendar and Media Kit

Help

Contact ASTM Locations FAQ

Policies

Privacy Policy Logo Policy IP Policy Return Policy Copyright & Permissions

Copyright © 1996 - 2025 ASTM. All Rights Reserved. ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA, 19428-2959 USA

Matching Standards Under the Jurisdiction of C21.04 by Status

C322-09(2024) Standard Practice for Sampling Ceramic Whiteware Clays
-See also WK91957 proposed Reapproval
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
-See also WK92289 proposed Reapproval
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
-See also WK92290 proposed Reapproval
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
C837-09(2024) Standard Test Method for Methylene Blue Index of Clay
-See also WK92291 proposed Reapproval
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
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)