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RU95112022A - METHOD FOR DETERMINING COPPER BY TEST METHOD - Google Patents

METHOD FOR DETERMINING COPPER BY TEST METHOD

Info

Publication number
RU95112022A
RU95112022A RU95112022/04A RU95112022A RU95112022A RU 95112022 A RU95112022 A RU 95112022A RU 95112022/04 A RU95112022/04 A RU 95112022/04A RU 95112022 A RU95112022 A RU 95112022A RU 95112022 A RU95112022 A RU 95112022A
Authority
RU
Russia
Prior art keywords
copper
determining
test
dried
concentration
Prior art date
Application number
RU95112022/04A
Other languages
Russian (ru)
Other versions
RU2103677C1 (en
Inventor
В.Г. Амелин
Original Assignee
Владимирский государственный технический университет
Filing date
Publication date
Application filed by Владимирский государственный технический университет filed Critical Владимирский государственный технический университет
Priority to RU95112022A priority Critical patent/RU2103677C1/en
Priority claimed from RU95112022A external-priority patent/RU2103677C1/en
Publication of RU95112022A publication Critical patent/RU95112022A/en
Application granted granted Critical
Publication of RU2103677C1 publication Critical patent/RU2103677C1/en

Links

Claims (1)

Способ определения меди тест-методом, включающий пропитку фильтровальной бумаги комплексообразующими реагентами, высушивание, нанесение исследуемой жидкости на бумагу и определение концентрации меди по образующейся окраске, отличающийся тем, что фильтровальную бумагу последовательно пропитывают реагентами сначала 0,005-0,01 М раствором сульфата меди, высушивают, затем пропитывают 0,05-0,1 М раствором диэтилдитиокарбаминатом натрия, высушивают и определяют концентрацию меди по длине окрашенной зоны, полученной при прохождении исследуемой жидкости через заклеенную в полимерную пленку индикаторную полосу размером (70-80) х(2-3) мм.A method for determining copper by a test method, including impregnating filter paper with complexing agents, drying, applying the test liquid to the paper and determining the concentration of copper from the resulting color, characterized in that the filter paper is subsequently impregnated with reagents first with a 0.005-0.01 M solution of copper sulfate, dried , then impregnated with a 0.05-0.1 M solution of sodium diethyl dithiocarbaminate, dried and the concentration of copper is determined by the length of the colored zone obtained by passing the test liquid through an indicator strip sized (70-80) x (2-3) mm glued into a polymer film.
RU95112022A 1995-07-11 1995-07-11 Test method for determining copper RU2103677C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU95112022A RU2103677C1 (en) 1995-07-11 1995-07-11 Test method for determining copper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU95112022A RU2103677C1 (en) 1995-07-11 1995-07-11 Test method for determining copper

Publications (2)

Publication Number Publication Date
RU95112022A true RU95112022A (en) 1997-08-10
RU2103677C1 RU2103677C1 (en) 1998-01-27

Family

ID=20170037

Family Applications (1)

Application Number Title Priority Date Filing Date
RU95112022A RU2103677C1 (en) 1995-07-11 1995-07-11 Test method for determining copper

Country Status (1)

Country Link
RU (1) RU2103677C1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2157525C1 (en) * 1999-10-20 2000-10-10 Амелин Василий Григорьевич Plate for assessing components of liquid media by test method
RU2161304C1 (en) * 1999-10-20 2000-12-27 Амелин Василий Григорьевич Indicating test-strip for analysis of liquid-medium components
GB0405648D0 (en) * 2004-03-12 2004-04-21 Bloomsbury Innovations Ltd Apparatus
CN102156125A (en) * 2010-12-30 2011-08-17 上海交通大学 Test strip for treating copper in drinking water and preparation method thereof

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