Codes & Standards - Purchase
ISO 9441:1988
Steel -- Determination of niobium content -- PAR spectrophotometric method
SKU: iso_017144_107817
Published by ISO
Publication Year 1988
1 Edition
6 pages
Product Details
The method is applicable to types of steel with niobium contents between 0,005 % (m/m) and 1,3 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report. Annex A includes additional information on the international co-operative tests. Annex B gives a graphical representation of precision data.