Active
, Reaffirmed
Standard
Most Recent
ISO 5890:1981 (R2022)
Manganese ores and concentrates — Determination of silicon content — Gravimetric method
Summary
The method is applicable to products having a silicon content greater than 0,5 % (m/m) and a fluorine content not more than 0,1 % (m/m). Should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, procedure and expression of results.
Notes
90.93 : Norme internationale confirmée
Technical characteristics
| Publisher | International Organization for Standardization (ISO) |
| Publication Date | 05/01/1981 |
| Confirmation Date | 03/25/2022 |
| Edition | 1 |
| Page Count | 2 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.
Previous versions
01/05/1981
Active
, Reaffirmed
Most Recent