Tracked Changes. Coal and coke. Mechanical sampling. Preparation of test samples of coal.
STANDARD published on 1.8.2025
Designation standards: BS ISO 13909-4:2025-TC
Publication date standards: 1.8.2025
The number of pages: 100
Approximate weight : 331 g (0.73 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 38205 1 Status: Definitive