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Status : Active
Standard Type : Main
Document No : ISO 7936:2022
Document Year : 2022
Pages : 54
Edition : 2
Section Volume : Coal preparation: Terminology and performance (ISO/TC 27/SC 1.)
This document specifies general directions for the apparatus and procedures, using relative density separation methods, for determining the float and sink characteristics of samples from coal seams and of feed, products and rejects from coal preparation plants.