Phydrion - 5920040 pHydrion 9800 Plastic pH Indicator Strips, 0.0 to 14.0, flip top Vial Packaging

Immediate pH testing is available in brilliant, long lasting colors. These direct-reading pH papers give a simple, single color match for all pH values in distinct, bright color separations. Handy Flip top vials contain 100 dip sticks and feature a handy matching color Chart. Three times the matching area compared to other plastic strips.