Manganese ores and concentrates — Determination of manganese content — Potentiometric method
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Manganese ores — Determination of moisture content
€77.00
Manganese ores and concentrates — Determination of potassium and sodium content — Flame atomic emission spectrometric method
€51.00
Iron ores — Determination of silicon content
Iron ores — Determination of phosphorus content
Iron ores — Determination of sulfur content — Barium sulfate gravimetric method
Iron ores — Determination of fluorine content — Ion-selective electrode method
Manganese ores and concentrates — Determination of aluminium, copper, lead and zinc contents — Flame atomic absorption spectrometric method
Manganese ores and concentrates — Determination of silicon content — Gravimetric method
Chromium ores — Determination of calcium and magnesium contents — EDTA titrimetric method
Chromium ores and concentrates — Determination of silicon content — Molecular absorption spectrometric method and gravimetric method
Chromium ores — Determination of phosphorus content — Reduced molybdophosphate photometric method
Chromium ores — Determination of hygroscopic moisture content in analytical samples — Gravimetric method
Chromium ores — Determination of total iron content — Titrimetric method after reduction
Aluminium ores — Experimental determination of the heterogeneity of distribution of a lot