pHydrion 9700 Plastic pH indicator strips, 5.5 to 8.0, flip top vial packaging

Description

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