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.