Hydrion MicroFine 1.3-4.4 pH Paper Dispensers. 1ea. Dispenser contains two rolls (15ft.ea) of 1.3-4. ...
Hydrion MicroFine 1.3-4.4 pH Paper Dispensers. 1ea. Dispenser contains two rolls (15ft.ea) of 1.3-4.4 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. Read more
