BS 4258-9:1978被替代
Methods of test for phosphoric acid (orthophosphoric acid) for industrial use. Determination of chloride content
出版：British Standards Institution
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基本信息
标准编号： BS 4258-9:1978
发布时间：1978/1/31 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：0
标准简介
Potentiometric method for determining chloride ions with silver nitrate solution in a nitric acid-acetone-water medium, using a silver measurement electrode and a calomel reference electrode. Applicable to products having chloride contents, expressed as chlorine, equal to or greater than 0.001% m/m. Also for use in the food industry.
标准备注
© British Standards Institution 2013
等同采用的国际标准
ISO 3708:1976 - Similar
