Withdrawn
, Reaffirmed
Standard
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ISO 7525:1985 (R2012)
Nickel — Determination of sulfur content — Methylene blue molecular absorption spectrometric method after generation of hydrogen sulfide
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Summary
Applies to the determination of the sulfur content of refined nickel in the range 0,0001 to 0,002 % (m/m). Specifies principle, reagents and materials, apparatus, sampling and samples, procedure, expression of results, some notes and test report.
Notes
95.99 : Annulation de la Norme internationale
Technical characteristics
| Publisher | International Organization for Standardization (ISO) |
| Publication Date | 12/12/1985 |
| Confirmation Date | 01/30/2012 |
| Cancellation Date | 01/28/2019 |
| Edition | 1 |
| Page Count | 6 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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Previous versions
12/12/1985
Withdrawn
, Reaffirmed
Most Recent