Hledali jste: Papírky testovací

Supplier: Whatman products (Cytiva)

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.

Supplier: Whatman products (Cytiva)

Tyto snadno použitelné testovací papíry usnadňují běžný test kyselosti a alkality. Změna nastává v rozpětí pH 5 - 8. Zejména jsou doporučeny pro vzdělávací účely.

Supplier: VWR Chemicals

Indicator Papers, Lead (II) acetate paper, strips, Plastic bottle

Supplier: VWR Chemicals

Each book contains 20 leaves measuring 2,5×0,5'' (Cobaltous chloride).

Supplier: VWR Chemicals

Indicator Papers, Škrobový papír s jodičnanem draselným Reag. Ph. Eur. 1085101

Supplier: VWR Chemicals

Indicator Papers, Mercuric bromide paper, 50 pieces

Supplier: VWR Chemicals

Indicator Papers, Titan yellow paper Reag. Ph. Eur. 1090901, KIT

Supplier: VWR Chemicals

Indicator Papers, Starch potassium iodide paper Reag. Ph. Eur. 1085106, Plastic bottle for solids

Supplier: DESCO

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: DESCO

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

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.

Supplier: Hach

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

Supplier: MACHEREY-NAGEL

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.

Supplier: MACHEREY-NAGEL

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.

Supplier: VWR Chemicals

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

Supplier: VWR Chemicals

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

Supplier: VWR Chemicals

These rolls (4,8 m × 10 mm) have only 1 colour zone and are useful where high precision of measurement is not necessary.

Supplier: VWR Chemicals

Supplied with certificate of analysis. Normally manufactured to order. Please check with customer services.

Supplier: VWR Chemicals

Nekrvácející speciální indikátorová barviva, která jsou kovalentně navázána na reagenční papír a poté přilepena na plastové proužky.

Supplier: VWR Chemicals

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

Supplier: VWR Chemicals

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

Supplier: VWR Chemicals

Supplied with certificate of analysis. Normally manufactured to order. Please check with customer services.

Supplier: VWR Chemicals

Indicator paper for testing across the complete pH range.

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.

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.

Supplier: MACHEREY-NAGEL

pH-Fix testovací proužky indikátoru umožňují rychlý pH testování přímo v místě zájmu a jsou vhodné pro nekvalifikované obsluhy, jakož i analytických odborníků.

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.

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.

Supplier: GERBER FUNKE

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

Supplier: Whatman products (Cytiva)

Reel phenophthalein standard litmus paper.