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GCC selection and trials

Compare GCC for your application.

This guide replaces the former KC-series selector. It does not recommend a grade. Share your application to discuss source-specific data and trial requirements.

Start with the application

Information to compare

  • Current source and grade; dated TDS and available batch evidence.
  • Particle-size distribution, test method and sample preparation.
  • Surface treatment, moisture and compatibility with your formulation.
  • Processing conditions and finished-product acceptance criteria.

A single particle-size value does not establish suitability. Review the proposed source and formulation together before agreeing a trial.