ISO 6331:1983 PDF
Chromium ores and concentrates — Determination of chromium content — Titrimetric method
Chromium ores and concentrates — Determination of chromium content — Titrimetric method
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 4
- Дата публикации:
- 1 ноября 1983 г.
- Издание:
- ISO IS 6331 edition 1 version 1
- ICS:
- 73.060.30
The method is applicable to products having a chromium content greater than 7 % (m/m). Should be read in conjunction with ISO 6629. Specifies principle, reagents, apparatus, procedure and expression of results.
Abstract
Overview
ISO 6331:1983 specifies a titrimetric method for the determination of chromium content in having a chromium content greater than . The standard defines the analytical principle, required reagents and apparatus, detailed procedure (including sample decomposition and titration), and the expression of results. is intended to be read in conjunction with (general instructions for chemical analysis of chromium ores).
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