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Coal core with size of pieces 20 mm and more. Method of strength determination after reaction with carbon dioxide
Document status: Active
Solid mineral fuels. Methods for determination of the yield of products by low temperature distillation
Document status: Active
Nitric acid for industrial use. Determination of sulphated ash. Gravimetric method
Document status: Active
Used lubricating oils. Determination of insoluble content
Document status: Active
Brown coals, hard coals and anthracite of the North-East regions for stratified burning. Specifications
Document status: Cancelled