109521 pH-indicator paper Phenolphthalein paper
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.
Method:Roll (4.8 m) with colour scale
Packaging Fibre case
Qty/Pk 3 rolls