Pocket-sized, lightweight vial
Color chart protected in vial
Bulk quantities available
Also available in sheets or books
100 test strips
1. Remove one test strip from the vial.
2. Dip the test pad into the solution being tested for 1-2 seconds.
3. Remove the test strip and compare against the color chart match points within 10-15 seconds. Do not let the test pad dry before reading against the color chart.
To test the pH of Red Wine precursors, a dilution of wine under study must be diluted 1:10 (wine to water) to reduce the color effect of the wine on the test strip.