BS 7020-14(1988) : 1988被替代
ANALYSIS OF IRON ORES - METHOD FOR THE DETERMINATION OF SODIUM AND/OR POTASSIUM CONTENTS: FLAME ATOMIC ABSORPTION SPECTROMETRIC METHOD
出版：British Standards Institution
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基本信息
标准编号： BS 7020-14(1988) : 1988
发布时间：1988/1/1 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：12
标准简介
Provides a flame atomic absorption spectrometric method for determining sodium and/or potassium content of iron ores. Applicable to a concentration range of 0,002 to 1,0% of sodium or potassium in natural iron ores, and iron ore concentrates and agglomerates, including sinter products. Covers references, principle reagents, apparatus, sampling and samples, procedure, expression of results, test report. Includes several annexes.
