TEST PAPER PH 2.9-5.2 2X15FT, Case of 10

Details

Hydrion MicroFine 2.9-5.2 pH Paper Dispensers^ 1ea. Dispenser contains two rolls (15ft.ea) of 2.9-5.2 pH test paper (5/32 inches wide) w/ color charts in a polypropylene case. Provides positive color matches at intervals of 0.2 to 0.3 pH units. Fast and accurate; requires only 1ul solution.