Abstract
Describes a method, the principle of which consists in dissolving a test portion in a mixture of chloroform and methanol and adding iron(II) chloride and ammonium thiocyanate. After a fixed reaction time a photometric determination of the red iron (III) complex is made.
General information
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Status: WithdrawnPublication date: 1977-11Stage: Withdrawal of International Standard [95.99]
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Edition: 1Number of pages: 3
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Technical Committee :ISO/TC 34/SC 5ICS :67.100.10
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Life cycle
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Now
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Revised by
PublishedISO 3976:2006
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