pH indicator papers

pH indicator PAPER

The pH indicator papers are impregnated with one or several coloured indicators solutions which allow a quick and precise reading of pH of liquid solutions.You have to soak a piece of pH paper into the solution to be tested and compare it to the colorimetric scale

ROLL(R) : roll of 5 m of reagent paper,most frequently used  product ; improved grip of dispenser,easy to cut with its small saw,careful and efficient aluminium foil to protect the reagent paper from air and light

• ROLL OF 5 M DE PH PAPER 1-11 , FILTRATECH 
• ROLL OF 5 M DE PH PAPER 1-14 , FILTRATECH