Micro Essential Lab 165B Hydrion Wide Range pH Paper Test Strips, 1.0 To 11.0 pH

Micro Essential Hydrion Wide Range pH Paper Strips provide the convenience of precut paper strips and a cost comparable to two vials of old style litmus paper making them perfect for classroom use. The practical pH range of 1.0-11.0 is tested matching the included color chart with sharp color changes at the 1, 3, 5, 7, 9 and 11 full pH units. Packaged in plastic vials with a polyethylene stopper. Strip Length x Width: 2 inches x 7/32 inch. 100 Strips/Vial; 10 Vials/Carton. Micro Essential Labs #: 165B.