Knowledge Gateway
Unlock your learning potential with industry insights and standards that matter. Share your email to begin.
Unlock your learning potential with industry insights and standards that matter. Share your email to begin.
Status : Active
Standard Type : Main
Document No : ISO 13909-8:2025
Document Year : 2025
Pages : 26
Edition : 3
Section Volume : Sampling (ISO/TC 27/SC 4.)
This document sets out principles and procedures for testing the bias of test samples of coals or cokes, taken according to the ISO 13909 series.