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ITEM#: 2766-445 PK
MFR#: 445 PK
Micro Essential Lab pH Test Paper Refills for Hydrion Dispensers, pH Range: 6 to 8, Wide-range pH Test Paper, Dimensions: 4.6 m x 0.55 cm (15 ft. x 0.21 in.), For Use With: For Hydrion dispensers, Includes: pH paper, Matching color chart, L