ITEM#: 2766-3055
MFR#: 3055
Micro Essential Lab Hydrion Double Roll pH Test Paper Dispensers, pH Range: 3.5 to 5.5, Short-range pH Test Paper, Dimensions: 4.6 m x 0.55 cm (15 ft. x 0.21 in.), Includes: Reusable dispenser, Matching color chart, 2 rolls of pH paper, Len