MEL151 Paper Ph Roll 4.0/9.0 2Rl/disp
- Ph paper with the range of 4-9 in a double roll dispenser. The hydrion double roll dispenser holds two 15 foot rolls of hydrion paper. It is constructed of lucite with stainless steel cut off lips. Ph papers provide a simple, fast and economical method of pH measurement. For most solutions it is necessary to dip a short strip of test paper in the solution for a second or two. Shake the excess liquid off the strip and match the color of the wet test paper with it's color chart and read off the pH value of the best color match.
Attention CA customers:
