U hebt gezocht naar: Testpapieren

Supplier: Whatman products (Cytiva)

Cytiva biedt een gamma van pH-indicatoren en testpapieren om te voldoen aan specifieke behoeften. Deze hoogwaardige producten combineren gebruiksgemak met ongeëvenaarde nauwkeurigheid en consistentie.

Supplier: Merck

Potassium iodine paper is used for the determination of oxidising agents.

Supplier: VWR Chemicals

Indicatorpapier, Lead (II) acetate paper, strips, Plastic bottle

Supplier: Merck

Lead (II) acetate paper is used for the determination of sulphide and hydrogen sulphide.

Supplier: VWR Chemicals

Indicatorpapier, Mercuric bromide paper, 50 pieces

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: VWR Chemicals

Indicatorpapier, Starch potassium iodate paper Reag. Ph. Eur. 1085101

Supplier: VWR Chemicals

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

Supplier: Merck

Het traditionele reageerpapier voor de pH-indicator wordt geleverd op een rol van een lengte van 4,8 m. Deze bestaat uit hoogwaardig filterpapier dat geïmpregneerd is met indicator- en gemengde indicatoroplossingen. Daarna werd het gedroogd en volgens specificatie op maat gesneden.

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: VWR Chemicals

Indicatorpapier, Titan yellow paper Reag. Ph. Eur. 1090901, KIT

Supplier: VWR Chemicals

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

Supplier: Merck

De teststrips bevatten speciale indicatorkleurstoffen die op covalente wijze zijn gebonden aan het reagenspapier en vervolgens zijn vastgehecht op kunststof strips.

Supplier: VWR Chemicals

Non bleeding special indicator dyes that are covalently bound onto the reagent paper and then adhered to plastic strips.

Supplier: Merck

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.

Supplier: Merck

The measurement of pH in meat plays a central role in the processing of meat products and the assessment of their quality.

Supplier: VWR Chemicals

These tri indicator papers show three 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: VWR Chemicals

Duo indicator papers show two 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

Deze rollen (4,8 m × 10 mm). Deze rollen hebben slechts 1 kleurzone en zijn bruikbaar wanneer men slechts een indicatie nodig heeft.

Supplier: VWR Chemicals

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

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

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 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: 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

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.