Each carton contains 5 vials. Each vial contains 100 strips. A minimum order may apply.
Description Hydrion pH Paper, the ultimate in wide range, general purpose pH papers has a distinct color match at full pH units:[1.0][2.0][3.0][4.0][5.0][6.0][7.0][8.0][9.0][10.0][11.0][12.0].
Hydrion pH Paper provides:
A direct reading pH paper with the widest range available in a single paper A simple, single color match for all pH values Distinct and easily matched color separations Accurate, reproducible readings with an immediate response.
Hydrion 1-12 pH Paper is a general use pH paper that can be used for:
Classroom Demonstrations, Hospital Laboratories, General Laboratories, Industrial Testing, Food Service Safety, and Emergency Testing.
Warning: 
This product can expose you to Phenolphthalein, which is known to the State of California to cause cancer. For more information go to www.P65warnings.ca.gov