Generic Ph Test Paper: Cobalt Chloride, 100/Vial  (Multicolor)

PH Test Paper: Cobalt Chloride, 100/Vial All include color guides in vial. | They are supplied in a clear plastic vial containing 100 3mm x 12mm strips. | Our test papers offer a wide variety of pH papers. | This is a vital tool for classroom projects or field trips. | Using pH test paper provides a quick visual indication of the degree of acidity or alkalinity pH test paper is used to determine the acidity or alkalinity of a solution. Using pH test paper provides a quick visual indication of the degree of acidity or alkalinity present in whatever solution is being tested. This is a vital tool for classroom projects or field trips. Our test papers offer a wide variety of pH papers. They are supplied in a clear plastic vial containing 100 3mm x 12mm strips. All include color guides in vial.