by Micro Essential Lab
(3)Buy new: $6.13
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This Hydrion pH paper is in a single roll dispenser, and has a wide range from 1-12. It is in a plastic case which accommodates a single 15ft roll of paper, as selected. The Hydrion wide range papers show a distinct change for each full pH unit. The pH color chart is printed on the side of the case. Range: 1-12. 1 Roll/Dispenser; 10 Dispensers/Carton. Micro Essential Lab #: 50.
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