Immersion in water, at a given temperature, of a length of netting yarn on which two marks have been made at a prescribed distance apart. Measurement of the change in length between the two marks. Apparatus for determining the change in length is described by means of a figure.
ISO 3090:1974Stage: 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.