PH indicator paper provides a fast and economical method of pH measurement. For most solutions it is only necessary to dip a short strip of test paper in the solution for a second or two. Then shake off the excess fluid and match the color of the wet test paper with its color chart and read off the values. Available on a continuous roll which you can tear off what you need from a plastic dispenser.     Features:     1) Plastic dispenser with 1 reel 5 m long and 7 mm wide 2) PH range: 0-14, 1-14, 1-11, 1-10, 1-12, 4-10, 9-14     3)Packing: 61*35.6* 33.5cm(1000 rolls/carton)     4) Gross/Net weight: 23/22 kgs   Special specification and packing could be according to users’ needs