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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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標(biāo)準(zhǔn)編號： BS 4258-9:1978
發(fā)布時間：1978/1/31 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：British Standards Institution
標(biāo)準(zhǔn)頁數(shù)：0
標(biāo)準(zhǔn)簡介
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.
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? British Standards Institution 2013
等同采用的國際標(biāo)準(zhǔn)
ISO 3708:1976 - Similar
