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19 个关于“试纸”的结果

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试纸

By the simple appearance of colour, 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 colour 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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J.T.Baker® BAKER-phix, pH Indicator Sticks

J.T.Baker® BAKER-phix, pH Indicator Sticks

Supplier: Avantor

BAKER-pHIX indicator sticks provide fast, easy, accurate measurement of pH ranges in laboratory.

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pH indicator strips, MQuant®, Supelco®

pH indicator strips, MQuant®, Supelco®

Supplier: MERCK MILLIPORE

These test strips contain special indicator dyes that are covalently bound to the reagent papers which are then adhered to the plastic strips.

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pH indicator strips, colour bonded, Whatman™

pH indicator strips, colour bonded, Whatman™

Supplier: CYTIVA WHATMAN

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

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VWR® Rota® Duo, pH indicator papers

VWR® Rota® Duo, pH indicator papers

Supplier: VWR Chemicals

Duo indicator papers show two different colours for each pH value.

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pH indicator papers, Whatman™

pH indicator papers, Whatman™

Supplier: CYTIVA WHATMAN

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 papers, in Books, Whatman™

pH Indicator papers, in Books, Whatman™

Supplier: CYTIVA WHATMAN

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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pH indicator papers, MQuant®, Supelco®

pH indicator papers, MQuant®, Supelco®

Supplier: MERCK MILLIPORE

Traditional pH indicator test papers, supplied on a 4,8 metre roll, consisting of high quality filter paper impregnated with indicator and mixed indicator solutions then dried and cut to size.

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VWR® Rota® Tri, pH indicator, 1 to 11

VWR® Rota® Tri, pH indicator, 1 to 11

Supplier: VWR Chemicals

These tri indicator papers show three different colours for each pH-value.

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pH indicator strips, Whatman™

pH indicator strips, Whatman™

Supplier: CYTIVA WHATMAN

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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J.T.Baker® DUAL-TINT®, pH Indicator Papers

J.T.Baker® DUAL-TINT®, pH Indicator Papers

Supplier: Avantor

DUAL-TINT® pH papers offer easy-to-read, precise pH indication in a rolled 17-foot strip wide in a refillable dispenser with colour scale.

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pH indicator paper, phenolphthalein, Whatman™

pH indicator paper, phenolphthalein, Whatman™

Supplier: CYTIVA WHATMAN

Reel phenophthalein standard litmus paper.

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VWR® Dosatest, pH indicator test strips, non bleeding

VWR® Dosatest, pH indicator test strips, non bleeding

Supplier: VWR Chemicals

Dosatest test strips provide precise and rapid pH determination, with up to four different colour blocks for each pH value.

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Specialised test papers in dispensers, Whatman™

Specialised test papers in dispensers, Whatman™

Supplier: CYTIVA WHATMAN

Cytiva offers a range of pH indicator and test papers to meet specific needs. These high-quality products combine ease-of-use with unsurpassed accuracy and consistency.

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pH indicator papers, rolls, Whatman™

pH indicator papers, rolls, Whatman™

Supplier: CYTIVA WHATMAN

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.

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Litmus test papers, Whatman™

Litmus test papers, Whatman™

Supplier: CYTIVA WHATMAN

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 indicators with integral comparison strips, Whatman™

pH indicators with integral comparison strips, Whatman™

Supplier: CYTIVA WHATMAN

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

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VWR® Rota®, pH indicator paper, 1 to 14

VWR® Rota®, pH indicator paper, 1 to 14

Supplier: VWR Chemicals

Indicator paper for testing across the complete pH range.

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VWR® Dosatest, pH indicator strips for coloured samples

VWR® Dosatest, pH indicator strips for coloured samples

Supplier: VWR Chemicals

Dosatest strips incorporate a colour scale and are ideal for determining pH values for coloured solutions.

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pH indicator test strips, BDH®

Supplier: BDH US PRODUCED

These test trips are used for rapid pH testing directly at the point of interest. Suitable for careful testing of dangerous, poisonous and aggressive liquids as the long handle prevents fingers from coming into contact with the sample.

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