Specifies a PAR spectrometric method for the determination of niobium content between 0.005% and 1.3% in steel. This Standard is technically identical with and reproduced from ISO 9441:1988.RECONFIRMATION NOTICETechnical Committee CH-010 has reviewed the content of this publication and in accordance with Standards Australia procedures for reconfirmation, it has been determined that the publication is still valid and does not require change.Certain documents referenced in the publication may have been amended since the original date of publication. Users are advised to ensure that they are using the latest versions of such documents as appropriate, unless advised otherwise in this Reconfirmation Notice.Approved for reconfirmation in accordance with Standards Australia procedures for reconfirmation on 31 July 2016.Approved for reconfirmation in New Zealand on behalf of the Standards Council of New Zealand on 4 November 2016.The following are represented on Technical Committee CH-010:Australian Aluminium CouncilBureau of Steel Manufacturers of AustraliaInternational Copper Association AustraliaInternational Precious Metals InstituteNational Association of Testing Authorities Australia

Reconfirmed 16/12/2016.
This standard has been reconfirmed in Australia in 2016 and remains current in New Zealand.

AS 1050.31-1981

AS 1050.31-1981

ISO 9441:1988 - Identical

ISO 9441 : 1988(R2016) - Identical

ISO 9441 : 1988(R2016) - Identical