Test Paper PH1-11 VIAL100, Case Of 10

Details:

Hydrion ph 1-11 paper strips^10 vials. Sharp color change for each full ph unit (1, 3, 5, 7, 9 and 11). 100 Strips per vial. 7/32" Wide x 2" long in standard plastic vials. Packaged in vial with polyethylene stopper and color chart.