ISO 4590:1981
ISO 4590:1981


Specifies a general method ba measurement first of geometrical volume and of the air impenetrable volume of test specimens. This method provides for correcting the apparent open cell volume by taking into account the surface cell opened by cutting during specimen preparation. Two alternative methods and corresponding apparatus are specified for the measurement of the impenetrable volume. The results are to be used for comparison purposes only.

General information 

  •  :  Withdrawn
     : 1981-12
  •  : 1
     : 12
  •  : ISO/TC 61/SC 10 Cellular plastics
  •  :
    83.100 Cellular materials

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
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.