TEST METHOD FOR DETERMINING IRON(II) AND IRON(III)

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专利权人:

ITET

发明人:

AMELIN V.G.,AMELIN V.G.

申请号：

RU19950112023

公开号：

RU2103678(C1)

申请日:

1995.07.11

申请国别(地区):

俄罗斯

年份:

1998

代理人:

摘要：

FIELD: analytical methods. SUBSTANCE: semiquantitative method for determining iron is performed through consecutively impregnating filter paper by 0.004-0.008 M cupric sulfate solution and 0.04-0.08 M potassium hexacyanoferrate(II, III) solution followed by determining iron concentration from colored zone length arising when liquid being examined moves over indicator paper strip wrapped by polymer film. EFFECT: simplified procedure. 3 tble

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