ISO 7936:2022
ISO 7936:2022
Coal - Determination and presentation of float and sink characteristics - General directions for apparatus and proceduresstandard by International Organization for Standardization, 07/31/2022
standard by International Organization for Standardization, 07/31/2022
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.