Brown coals and lignites — Determination of acetone-soluble material ("resinous substance") in the benzene-soluble extract
STANDARD published on 29.5.2025
Designation standards: ISO 1017:2025-ed.4.0
Publication date standards: 29.5.2025
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: International technical standard
Category: Technical standards ISO