ISO 4491-1:1989
ISO 4491-1:1989


Gives some recommendations for the correct interpretation of the results obtained. The test methods are applicable generally to all powders of metals, alloys, carbides and mixtures thereof. The constituents of the powder shall be non-volatile and free of lubricant or organic binder. The limitations of the methods which depend upon the nature of the analysed metal are discussed in clause 4.

General information 

  •  :  Withdrawn
     : 1989-10
  •  : 1
     : 3
  •  : ISO/TC 119/SC 2 Sampling and testing methods for powders (including powders for hardmetals)
  •  :
    77.160 Powder metallurgy

Life cycle

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.