You Searched For: Test Papers

Supplier: DESCO

Description: Humidity indicator cards (HICs) are printed with moisture sensitive spots which respond to various levels of humidity with a visible colour change from blue to pink.

Supplier: MACHEREY-NAGEL

Description: 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.

MSDS

Supplier: MACHEREY-NAGEL

Description: 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.

MSDS

Catalog Number: (HACH2537733)

Supplier: Hach

Description: Indicator paper, Hydrogen sulphide test papers for test kit HS-C

UOM: 1 * 100 items

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Supplier: MACHEREY-NAGEL

Description: 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.

MSDS

Catalog Number: (711-1991)

Supplier: MACHEREY-NAGEL

Description: The test is used for the quick and easy determination of the relative atmospheric humidity. The paper is simply exposed to the atmosphere in question. When the colour of the pad does not change anymore, the humidity can be read off.

UOM: 1 * 12 items

MSDS Sale

Supplier: MACHEREY-NAGEL

Description: These test papers allow quick and easy detection of hydrogen sulphide. This gas occurs in the processing of raw oil. It is toxic even in low concentrations. Therefore, critical points are carefully checked. Sulphide containing solutions also give a positive reaction.

MSDS Certificates

Supplier: MACHEREY-NAGEL

Description: 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.

MSDS Certificates

Supplier: MACHEREY-NAGEL

Description: 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.

MSDS Certificates

Supplier: MACHEREY-NAGEL

Description: The 816 N version comes in a classic test paper reel. You can choose the required test paper length simply by tearing the paper. Thus, MN 816 N is especially suited to be dipped into solutions.

MSDS Certificates

Catalog Number: (700-9759)

Supplier: Whatman products (Cytiva)

Description: Reel phenophthalein standard litmus paper.

UOM: 1 * 1 Roll

Certificates Sale

Catalog Number: (WHAT2600-500)

Supplier: Whatman products (Cytiva)

Description: 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.

UOM: 1 * 100 items

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Supplier: Whatman products (Cytiva)

Description: 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.

Certificates

Supplier: Whatman products (Cytiva)

Description: 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.

Certificates

Supplier: Whatman products (Cytiva)

Description: 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.

Certificates

Supplier: Whatman products (Cytiva)

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

Certificates