The Micro Buddery
PH Test Papers
pH.1- 14 Test Paper Paper Size: 45mm x 7mm (L x W),Comes with * 80 strips The test strip color changes must be matched with the pH scale color chart within about 15 seconds.
pH.1- 14 Test Paper Paper Size: 45mm x 7mm (L x W),Comes with * 80 strips The test strip color changes must be matched with the pH scale color chart within about 15 seconds.