ISO 8889:1988 PDF
Chromium ores and concentrates — Determination of aluminium content — Complexometric method
Chromium ores and concentrates — Determination of aluminium content — Complexometric method
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 3
- Дата публикации:
- 4 февраля 1988 г.
- Издание:
- ISO IS 8889 edition 1 version 1
- ICS:
- 73.060.30
The method is applicable to a concentration range of 1.5 to 20.0 % (m/m) of aluminium. ISO 8889 should be read in conjunction with ISO 6629. Specifies principle, reagents, apparatus, sample, procedure and expression of results.
Abstract
Overview
ISO 8889:1988 is an international standard published by ISO that specifies a . The method applies to aluminium concentrations ranging from . This standard complements , which covers general instructions for chemical analysis of chromium ores and concentrates. The procedure includes detailed specifications for reagents, apparatus, sample preparation, and calculation of results to ensure reliable and reproducible measurement of aluminium in chromium minerals.
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