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Overview ISO 5022:1979 - "Shaped refractory products - Sampling and acceptance testing" provides standardized directives for sampling shaped refractory products and for obtaining, from the smallest p…
Overview ISO 502:2015 - "Coal - Determination of caking power - Gray‑King coke test" specifies a standardized laboratory method to assess the caking power of coal by producing and classifying coke re…
Overview ISO 502:2025 - Hard coal - Determination of caking power - Gray‑King coke test - specifies the standardized laboratory method for assessing the caking power of hard coal using the Gray‑King…
1 Scope This International Standard specifies a method of assessing the caking power of coal under standard conditions.