Hard coal and coke. Manual sampling Ingestion-build-256245 An example of a Z

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ISO 2921 specifies a method for the determination of the temperature-retraction characteristics of stretched vulcanized rubber

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Testing agencies and centres

Evaluators of packaging

Hard coal and coke. Manual sampling Ingestion-build-256245 An example of a Z1 Scope ISO 18283 defines the basic terms used in manual sampling of hard coal and coke and describes the general principles of sampling. It specifies procedures and requirements for establishing a manual sampling scheme, methods of manual sampling, sampling equipment, handling and storage of samples, sample preparation and a sampling report. This International Standard applies to manual sampling from fuels in movement. Guidelines for manual sampling