You searched for: Test Papers

By the simple appearance of color, test papers provide fast conclusions on sample component levels. Designed for specific element or multi-parameter detection, the reagent- or indicator-treated reaction papers give a general content range using graduated intervals. Dip the disposable sticks into the given sample, then match the color to the provided chart for the most economical and easiest method in quality testing. Having an overall compact size, the test papers can be used on-site.

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Litmus test papers, Whatman™

Supplier: Whatman products (Cytiva)

Blue litmus and red litmus papers facilitate a general test for acid or alkaline reaction. The change occurs around pH 5 to 8. They are particularly recommended for educational use.

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pH indicator papers, Duotest and Tritest

Supplier: MACHEREY-NAGEL

By the combination of several indicators on one test paper, a better recognition between different pH values is achieved. This makes the correct pH reading easier.

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pH indicator paper, phenolphthalein, Whatman™

Supplier: Whatman products (Cytiva)

Reel phenophthalein standard litmus paper.

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pH indicator papers, universal/special

Supplier: MACHEREY-NAGEL

pH indicator papers have been available for decades and are the standard for many applications. For each pH value these papers show a single colour which can be matched with the colour scale at intervals of 0,2 to 1 pH units.

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pH indicator test strips, pH-Fix

Supplier: MACHEREY-NAGEL

pH-Fix indicator test strips allow fast pH testing directly at the point of interest, and are suitable for untrained users as well as analytical professionals.

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pH Papers, without color scale

Supplier: MACHEREY-NAGEL

These products are simple, completely impregnated indicator papers, which do not allow exact pH determinations, but pH adjustments during special chemical procedures. For this reason, no colour scale is provided with these papers.

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pH indicator test strips, PEHANON®

Supplier: MACHEREY-NAGEL

PEHANON® are special pH test strips that unify the pH indicator and the reference colours on one strip. Any sample colour has the same effect on both the reference colours and the reactive pad. Users can be sure to get accurate readings.

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pH Indicator papers, in Books, Whatman™

Supplier: Whatman products (Cytiva)

These pH indicators have been impregnated with a mixture of several indicators. On contact with the sample solution they assume a particular colour. A check against the colour comparison table supplied allows the pH to be determined.

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Indicator papers, moisture

Supplier: GERBER FUNKE

Indicator paper for the determination of the moisture distribution in butter.

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pH indicator papers, Whatman™

Supplier: Whatman products (Cytiva)

Can be used for the rapid determination of pH values and has led to many applications in laboratories and industry. Available as standard or three colour ranges as rolls in a handy dispenser.

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pH indicator strips, colour bonded, Whatman™

Supplier: Whatman products (Cytiva)

Can be used for the rapid determination of pH values and has led to many applications in laboratories and industry.

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pH indicators with integral comparison strips, Whatman™

Supplier: Whatman products (Cytiva)

Can be used for the rapid determination of pH values has led to many applications in laboratories and industry.

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pH indicator strips, Whatman™

Supplier: Whatman products (Cytiva)

Universal indicator strips which have been impregnated with a mixture of several indicators. On contact with the sample solution they assume a particular colour. A check against the colour comparision table supplied allows the pH to be determined.

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pH indicator papers, rolls, Whatman™

Supplier: Whatman products (Cytiva)

Universal indicator papers which have been impregnated with a mixture of several indicators. On contact with the sample solution they assume a particular colour. A check against the colour comparision table supplied allows the pH to be determined.