Prøvepapir

Ved simple fremkomst af farve, giver indikatorpapir hurtige resultater af prøvekomponenter. Papieret er designet til specifikke elementer eller multi-parameter detektion, endvidere giver det reagens- eller indikatorbehandlede papirer et generelt indholdsområde ved hjælp af de graduerede intervaller. Dyp engangspindene i en given prøve og match derefter farven til det viste diagram for at finde den mest økonomiske og nemmeste metode til kvalitetsbestemmelse. Med denne samlet pakke, kan testpapirerne anvendes på stedet.

63 Resultater

Sorter efter

pH Indicator Papers, Duotest and Tritest

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.

Expand 16 Items

Moisture indicators

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.

Expand 3 Items

PEHANON® pH Indicator Test Strips

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.

Expand 15 Items

pH indicator paper, phenolphthalein, Whatman™

Supplier: Whatman products (Cytiva)

Reel phenophthalein standard litmus paper.

Expand 1 Items

pH Papers, without Colour Scale

Supplier: MACHEREY-NAGEL

Easy to use pH papers to control pH adjustments.

Expand 15 Items

stivelse-iodid papir, in roll

Supplier: MACHEREY-NAGEL

The 816 N version comes in a classic test paper reel.

Expand 2 Items

pH Indicator papers, in Books, Whatman™

Supplier: Whatman products (Cytiva)

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.

Expand 1 Items

Litmus test papers, Whatman™

Supplier: Whatman products (Cytiva)

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.

Expand 4 Items

Specialiseret indikatorpapir i dispensere,Whatman™

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.

Expand 3 Items

pH indicator strips, Whatman™

Supplier: Whatman products (Cytiva)

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.

Expand 2 Items

pH indicator papers, Whatman™

Supplier: Whatman products (Cytiva)

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.

Expand 6 Items

pH indicators with integral comparison strips, Whatman™

Supplier: Whatman products (Cytiva)

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

Expand 7 Items

Indicator papers, moisture

Supplier: GERBER FUNKE

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

Expand 1 Items

pH-indikatorpapir, ruller, Whatman™

Supplier: Whatman products (Cytiva)

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.