"Test Papers"

Keep it simple with these easy-to-use, individual water test strips.

Use this test paper to detect the presence of water or to perform qualitative tests of relative humidity. Size of each sheet: 20×25 cm. Package of 12.

Pocket sized vials for pH testing.

Works Directly on a Soil Sample, Eliminating the Need for a Soil Extract

Test the pH scale from 0-11 in 1.0 units and from 12-14 in 0.5 units.

Use this paper to cover both the A range (2-4-6-8-10) and the B range (1-3-5-7-9-11) of the pH scale.