pH Paper and other Test Strips

Detects Hydrogen Sulfide in water in concentrations as low as 5ppm. Use this test paper to test your drinking water, well water or groundwater.

Easy, instant pH determination

For measuring pH solutions.

Single color match — just dip and read

Provides a simple, reliable, and economical means to measure quarternary concentration of ammonium, chlorine and iodine sanitizer solutions

Use with any DPD-based photometer or test kit

General-purpose pH test strips

Used for general analysis.

Available as Litmus paper and Litmus Granular in bottles.

For chlorine, iodine and QAC testing

Provided with a color table to determine color change.

Measure the pH value quickly and easily directly at the point of interest. Fisherbrand™ pH indicator paper sticks are ready to use at any time and don't need any calibration, set-up or maintenance. Therefore, they are perfect in a variety of environments such as: chemical laboratories, industry,...

Measure pH onsite without instruments or extensive preparation

Allows for the quick and easy determination of formaldehyde in solutions. Macherey Nagel™ Quantofix™ Formaldehyde Test Strip Kits are semi-quantitative, come pre-calibrated and contain all necessary equipment and reagents.