This part of ISO 4491 is the first part of a series dealing with the determination of oxygen content in metallic powders by reduction methods. It gives general guidance to these methods, and gives some recommendations for the correct interpretation of the results obtained.
DS/ISO 4491-1:1994 history
1994DS/ISO 4491-1:1994 Metallic powders - Determination of oxygen content by reduction methods - Part 1: General guidelines