Precision Laboratories pH test strips have one pad, or three pads for added accuracy, and can be used in many different circumstances, including education, industry, cosmetics, water testing and more.
- Water-resistant label
- Convenient single strip dispenser
- Resealable bag/50 or flat vial/100
- 50 or 100 strips
- Remove one test strip from the bag, holding one end of the strip between your index finger and thumb. Do not touch the test pad with your fingers.
- Dip the test strip about ½″ into the solution to be tested for 1 to 2 seconds.
- Remove and shake off any excess liquid.
- Compare immediately to the color chart. Do not allow the test strip to dry before reading against the color chart.