This International Standard describes the method of measuring the pozzolanicity of pozzolanic cements. It does not apply to Portland pozzolana cements or to pozzolanas.
This method constitutes the reference procedure.
ISO 863:1990 history
2008ISO 863:2008 Cement — Test methods — Pozzolanicity test for pozzolanic cements
1990ISO 863:1990 Cement; test methods; pozzolanicity test for pozzolanic cements