keep dry!
"recommend removing the guide so you can keep it dry when testing"
These strips are used to measure the pH of a dye bath or indigo vat. Has full color indicator. The range is from 1 - 14.
Pack of 100 test strips.
Overall rating: 4.6666665 / 5 from 3 reviews.
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Useful
"Worked pretty well"
pH so important when dyeing with madder and woad
"These strips are inexpensive and quite accurate. When dyeing with madder root and woad the pH has to be between 9-11. These were perfect and easy to use."
