ISO 6629:1981 PDF
Chromium ores and concentrates — Methods of chemical analysis — General instructions
Chromium ores and concentrates — Methods of chemical analysis — General instructions
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 2
- Дата публикации:
- 1 апреля 1981 г.
- Издание:
- ISO IS 6629 edition 1 version 1
- ICS:
- 73.060.30
Specifies general instructions concerning reagents, apparatus, sample, procedure, calibration graphs and test report.
Abstract
Overview
ISO 6629:1981 provides general instructions for the chemical analysis of chromium ores and concentrates, ensuring consistent and reliable testing methodologies. Developed by ISO Technical Committee ISO/TC 65, this standard outlines essential guidelines related to reagents, apparatus, sample preparation, analytical procedures, calibration graphs, and test reporting. It serves as a foundational reference for laboratories performing elemental analysis of chromium-bearing minerals and concentrates.
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