ISO 4625-1:2004 specifies methods of determining the softening point of resins (including rosin) and similar materials by means of the ring-and-ball apparatus.
Both manual and automatic methods are specified.
ISO 4625-1:2004Stage: 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.