Weighing of a test portion into a porcelain crucible and ignition in a muffle furnace controlled at a temperature of (550 +/- 25) 0C to a constant mass. Replaces ISO Recommendation R 853/1965.
ISO 853:1976Stage: 95.99
Got a question?
Check out our FAQs
+41 22 749 08 88
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)
Keep up to date with ISO
Sign up to our newsletter for the latest news, views and product information.