ISO 20904:2020 pdf download.Hard coal – Sampling of slurries. ISO 20904 sets out the basic methods for sampling fine coal, coal rejects or tailings of nominal top size <4 mm that is mixed with water
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ISO 20904:2020 pdf download.Hard coal – Sampling of slurries. ISO 20904 sets out the basic methods for sampling fine coal, coal rejects or tailings of nominal top size <4 mm that is mixed with water
Read more