Sources and standards

Sources for methods and safety, plus the content update policy.

Method sources

  • Digitalfire — drying shrinkage, firing shrinkage and porosity testing; accessed 17 July 2026.
  • Edward Orton Jr. Ceramic Foundation — pyrometric cones and heatwork; accessed 17 July 2026.
  • Skutt — approximate firing-cost formula; accessed 17 July 2026.
  • CDC/NIOSH — silica dust and exposure controls; accessed 17 July 2026.

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