Active
Draft standard
Most Recent
ISO/DIS 9441:2026
Steel — Determination of niobium content — PAR spectrophotometric method
Summary
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.
Notes
40.00 : DIS enregistré
Technical characteristics
| Publisher | International Organization for Standardization (ISO) |
| Publication Date | 01/14/2026 |
| Edition | 2 |
| Page Count | 10 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
Replaces
08/12/1988
Active
, Reaffirmed
Most Recent
Previous versions
14/01/2026
Active
Most Recent
08/12/1988
Active
, Reaffirmed
Most Recent