Universal indicator papers have been impregnated with a mixture of several indicators. On contact with the sample solution they assume a particular color. A check against the color comparison table supplied allows the pH to be determined.
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Product
Description
Unit [Price]
AKM-9013-0030
PANPEHA, 1 - 11 Measuring pH range, 1 pH Color Change, 7mm x 5m
AKM-9013-0028
PANPEHA Plus Non-Bleeding, 0 - 14 Measuring pH range, 1 pH Color Change, 6 x 85mm
AKM-9013-0029
PANPEHA Plus Non-Bleeding, 2 - 9 Measuring pH range, 0.5 pH Color Change, 6 x 85mm
AKM-9013-0027
PANPEHA Nr 112, 0 - 14 Measuring pH range, 0.5/1 pH Color Change, 10 x 75mm
AKM-9013-0025
Litmus Blue, 8 - 5 Measuring pH range, blue-red Color Change, 10 x 75mm
AKM-9013-0026
Litmus Red, 5 - 8 Measuring pH range, red-blue Color Change, 10 x 75mm