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Hydrion Insta-Check 0-13 pH Paper Dispenser Double roll dispenser containing two 15 rolls of Insta Check 0-13. Standard 7/32 tape and two color charts. Wide range general use paper. Find color match in seconds. 14 different colors.
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Hydrion Insta-Check 0-13 pH Paper Dispenser Double roll dispenser containing two 15 rolls of Insta Check 0-13. Standard 7/32 tape and two color charts. Wide range general use paper. Find color match in seconds. 14 different colors.
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