Projects of ISO/TC 27/SC 5/WG 1

Document number Begin Title Comment
ISO/DIS 1170 2025-11-10 Coal and coke - Calculation of analyses to different bases More  Comment 
ISO/DIS 11722 2025-11-10 Hard coal - Determination of moisture in the general analysis test sample by drying in nitrogen More  Comment 
ISO/AWI 25921 2025-09-10 Coal - Determination of moisture-holding capacity by a nitrogen-filled atmospheric pressure method More  Comment 

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