"Test Strips"

Supplier: VWR Chemicals

Semi-quantitative test strips for the determination of sulphite.

Supplier: VWR Chemicals

Fluoride test paper allows the rapid detection of fluoride ions in solutions containing hydrochloric acid.

Supplier: VWR Chemicals

Chlortesmo allows the quick and easy detection of free halogens (chlorine, bromine, iodine).

Supplier: VWR Chemicals

Watesmo allows the quick and easy detection of water and water vapour.

Supplier: VWR Chemicals

Lead acetate paper allows the quick and easy detection of hydrogen sulphide.

Supplier: VWR Chemicals

The white paper turns blue-violet in the presence of chlorine.

Supplier: VWR Chemicals

Semi-quantitative test strips for the determination of iron.

Supplier: VWR Chemicals

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

Supplier: Whatman products (Cytiva)

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

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: Merck

Test strips for the reflectometers RQflex® 20.

Supplier: VWR Chemicals

Semi-quantitative test strips for the determination of QUAT.

Supplier: VWR Chemicals

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

Supplier: Whatman products (Cytiva)

Reel phenophthalein standard litmus paper.

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.

Supplier: Merck

Test strips for the reflectometers RQflex® 10, RQflex® 10 plus and RQflex® 20.