Du søgte efter: Prøvepapir

Supplier: Merck

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

Supplier: VWR Chemicals

Indikatorpapir, Bly(II)acetat test papir, Plastic bottle

Supplier: VWR Chemicals

Indikatorpapir, stivelse-iodat papir Reag. Ph. Eur. 1085101

Supplier: VWR Chemicals

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

Supplier: Merck

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

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: VWR Chemicals

Indikatorpapir, Kviksølvbromid testpapir

Supplier: VWR Chemicals

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

Supplier: VWR Chemicals

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

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

Teststrimlerne indeholder specielle indikatorfarver, der er kovalent bundet til reagenspapiret, som herefter er klæbet på plastikstrimlerne.

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

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

Supplier: VWR Chemicals

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

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: 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: VWR Chemicals

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

Supplier: VWR Chemicals

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

Supplier: VWR Chemicals

Indicator paper for testing across the complete pH range.

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: MACHEREY-NAGEL

pH-Fix-indikator teststrimler tillader hurtig pH-test direkte på det interessepunkt og er velegnet til utrænede brugere såvel som analytiske fagfolk.

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

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.