ISO 5072:2021
Brown coals and lignites — Determination of true relative density and apparent relative density

Standard No.

ISO 5072:2021

Release Date

2021

Published By

International Organization for Standardization (ISO)

Latest

ISO 5072:2021

Scope

This document describes methods for the determination of true relative density and the apparent relative density of brown coals and lignites.

ISO 5072:2021 Referenced Document

• ISO 13909-4 Hard coal and coke - Mechanical sampling - Part 4: Coal - Preparation of test samples
• ISO 18283 Coal and coke — Manual sampling*， 2022-03-21 Update
• ISO 5068-1 Brown coals and lignites - Determination of moisture content - Part 1: Indirect gravimetric method for total moisture
• ISO 5068-2 Brown coals and lignites - Determination of moisture content - Part 2: Indirect gravimetric method for moisture in the analysis sample

ISO 5072:2021 history

• 2021 ISO 5072:2021 Brown coals and lignites — Determination of true relative density and apparent relative density
• 2013 ISO 5072:2013 Brown coals and lignites.Determination of true relative density and apparent relative density
• 1997 ISO 5072:1997 Brown coals and lignites - Determination of true relative density and apparent relative density