Qualitative pH Test Strips

A qualitative pH test can determine whether a solution is acidic, neutral, or basic without providing an exact pH value. We make several tests that can be used to determine if a liquid is above or below a given pH.

Showing all 7 results

Red & Blue Litmus Paper Acid/Base Indicator Strips Combo Pack with 200 Strips | Qualitative No Color Chart Tests
$11.69 Add to cart
Neutral Litmus Paper [Vial of 100 Test Strips] for Acidity/Alkalinity Testing
$6.82 Add to cart
Congo Red Test Paper [Vial of 100 Strips] for Qualitative Narrow-Range pH 3.0 to 5.2 Tests
$6.52 Add to cart
Chlor Phenol Red (CPR) 8 in x 10 in Test Paper Sheets [Pack of 24]
$64.84 Add to cart
Blue Litmus Test Paper 8×10 Inch Sheet [Pack of 24]
$25.58 Add to cart
Red Litmus Test Paper 8×10 Inch Sheet [Pack of 24]
$25.58 Add to cart
Universal pH Indicator 8×10″ Paper [24 Sheets] for Leak Detection
$65.28 Add to cart