ISO 7969:1985 (R2022)
Active , Reaffirmed Standard
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ISO 7969:1985 (R2022)

Manganese ores and concentrates — Determination of sodium and potassium contents — Flame atomic absorption spectrometric method

Summary

The method is applicable to products having sodium contents from 0,02 to 1,0 % (m/m), and potassium contents from 0,08 to 3,0 % (m/m). ISO 7969 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sampling, procedure and expression of results.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 11/07/1985
Confirmation Date 03/25/2022
Edition 1
Page Count 5
EAN ---
ISBN ---
Weight (in grams) ---
No products.

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