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Hydrion Dual Range Test Paper Jumbo Dispenser Set
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A set of four plastic dispensers, each containing two extra-long 49' rolls of test paper. The eight rolls cover 0 to 13/0 to 13 pH in one pH intervals; and 0 to 3/3 to 5.5 pH, 4.5 to 8.5/8 to 9.5 pH, and 9 to 12/12 to14 pH in 0.5 pH intervals. Each dispenser comes with two color charts. Set of eight rolls.
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