Test Paper Ph 1.4-2.8 2x15ft. ,Each

Details:

Hydrion microfine 1.4-2.8 Ph paper dispensers^ 1ea. Dispenser contains two rolls (15ft.Ea) of 1.4-2.8 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.