Abstract / scope
ISO 13909-4:2016 describes the preparation of samples of coal from the combination of primary increments to the preparation of samples for specific tests.
Houille et coke — Échantillonnage mécanique — Partie 4: Charbon — Préparation des échantillons pour essai
ISO 13909-4:2016 describes the preparation of samples of coal from the combination of primary increments to the preparation of samples for specific tests.