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Overview ISO 20904:2020 - Hard coal - Sampling of slurries defines standardized methods for obtaining representative samples of fine hard coal, rejects or tailings (nominal top size < 4 mm) when mixe…
1 Scope This International Standard sets out the basic methods for sampling fine coal, coal rejects or tailings of nominal top size < 4 mm that is mixed with water to form a slurry. At very high rati…