Reagent: pH Long Range Indicator | Corporate Edition
22 mL (0.75 oz)
pH long range indicator is a reagent used to measure the hydrogen ion level of water.
How to use pH Test Reagent:
Add two to three drops of the reagent to your water and invert or stir several times. Let the water set for one minute to allow the color to fully develop. Check the color to determine the pH level. Match the color of the result against the pH Color Chart.
Availability: Available on backorder