ISO 23604:2022
Method of determining specific surface area of coal

Standard No.

ISO 23604:2022

Release Date

2022

Published By

International Organization for Standardization (ISO)

Latest

ISO 23604:2022

Scope

This document provides a method for determining the specific surface area of solid materials using gas adsorption. This document is applicable to the determination of specific surface area of coal, and other powder and porous materials including nano-powders and nano-grade porous materials with a determination range of 0,001 m 2 /g to 1000 m 2 /g.

ISO 23604:2022 Referenced Document

• ISO 9277 Determination of the specific surface area of solids by gas adsorption — BET method

ISO 23604:2022 history

• 2022 ISO 23604:2022 Method of determining specific surface area of coal