390 Results for: "Test Strips"

Supplier: VWR Chemicals

Semi-quantitative test strips for the determination of ammonium.

Supplier: Hach

5-in-1 test strips are multi-parameter test strips test offering five water quality measurements on 1 strip.

Supplier: VWR Chemicals

Semi-quantitative test strips for the determination of sulphate.

Supplier: VWR Chemicals

Semi-quantitative test strips for the determination of iron.

Supplier: VWR Chemicals

Semi-quantitative test strips for the determination of sulphite.

Supplier: Lach-ner S.R.O.

pH, Indicator strips, Red litmus paper

Supplier: VWR Chemicals

Semi-quantitative test strips for the determination of QUAT.

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: VWR Chemicals

Semi-quantitative test strips for the determination of ascorbic acid.

Supplier: Hach

Simple to handle test strips give an overview of the water quality in just a few seconds. In the laboratory the strips can be used as an initial screening to indicate measuring range or potential problems.

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.

Supplier: Lach-ner S.R.O.

pH, Indicator strips, pH range: 0 - 12

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: 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.

Supplier: Whatman products (Cytiva)

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

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: Lach-ner S.R.O.

pH, Indicator strips, pH-Indicator paper strips, Congo red

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

Due to the high resistance towards interferences by ascorbic acid, a second testing for sensitive parameters such as blood or glucose is unnecessary in most cases.

Supplier: 3M

The fat test strip is to determine fat quality by measuring the free fatty acids.

Supplier: VWR Chemicals

Semi-quantitative test strips for the determination of water hardness.

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.

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: Whatman products (Cytiva)

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

Supplier: MACHEREY-NAGEL

With these test strips two paper zones are sealed onto the lower end of a plastic strip, one for the determination of the silver concentration and one for pH measurement. After dipping the test strip in the test solution the colours of the test zones are compared with the colour scale on the tube.

Supplier: VWR Chemicals

A ready to use kit that fits into your lab coat pocket.

Supplier: MACHEREY-NAGEL

These test strips are for the fast and reliable determination of Ammonium, respectively Ammonia, in solutions. The easy dip-and-read procedure provides safe results within 40 seconds. Ammonium/Ammonia is harmful to fish and other aquatic life in aquariums. This test shows the amount of Ammonium quickly and easily.

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.

Supplier: MACHEREY-NAGEL

QUANTOFIX® test strips meet all requirements of a modern rapid test. The colour of the reactive pad changes depending on the concentration of an analyte in the sample. The evaluation is usually carried out visually by comparison of the reaction colour with a multi-stage colour scale. QUANTOFIX® test strips are immediately ready-to-use. They do not require additional accessories. The test strips are intended for single use, maintenance or calibration are not required.

Supplier: MACHEREY-NAGEL

QUANTOFIX® test strips meet all requirements of a modern rapid test. The colour of the reactive pad changes depending on the concentration of an analyte in the sample. The evaluation is usually carried out visually by comparison of the reaction colour with a multi-stage colour scale. The test strips are intended for single use, maintenance or calibration are not required.