109555 pH-indicator paper pH 3.8 - 5.4 Special indicator Rol (4.8 m) dengan skala warna pH <3.8 - 4.1 - 4.4 - 4.6 - 4.8 - 5.1 - 5.4
pH indicator papers supplied in rolls are better suited for longterm storage, since they are protected against external influences. pH indicator papers are manufactured by impregnating high-quality filter paper with indicator or mixed-indicator solutions. Therefore, the paper is dryed, cut and packed into the corresponding sizes.conformsSimpan pada +15°C hingga +25°C.
Application test | conforms |