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pH Indicators

pH indicators measure how acidic or basic a liquid is. Laboratories, clinics and schools use them for quality checks, water testing and routine bench work, from quick strips to meters. Browse pH Electrodes, pH Meters and pH Test Strips, and more. Great Oak Medical stocks pH Indicators for patients, caregivers and facility teams.

17 products

  • Cardinal - P1119-6A pH Test Strip S/P® 4.5 to 10.0
    Special Price $18.24 Regular Price $32.31

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  • Fisher Anatomical - 14853166 Hydrion Insta-Chek® pH Paper in Dispenser
    Unit Of Measure
    As low as $19.09 Regular Price $33.82

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  • Fisher Anatomical - 1485010E Hydrion™ pH Paper in Dispenser
    Special Price $49.29 Regular Price $87.32

    Special Order · Ships in 2–4 weeks

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  • Fisher Anatomical - 1485012J Hydrion™ Vivid™ pH Paper in Dispenser
    Special Price $38.47 Regular Price $68.15

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  • Fisher Anatomical - 14853158E Hydrion™ pH Paper in Dispenser
    Special Price $52.69 Regular Price $93.35

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  • Fisher Anatomical - 14853150R Hydrion™ pH Paper in Dispenser
    Special Price $27.48 Regular Price $48.69

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  • Fisher Anatomical - MES325 Hydrion™ pH Paper in Dispenser
    Special Price $25.44 Regular Price $45.07

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  • Fisher Anatomical - 148502 pH Paper in Dispenser Hydrion® Insta-Chek® 0 to 13.0
    Special Price $44.93 Regular Price $79.61

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  • Fisher Anatomical - 14853160 pH Paper in Dispenser Hydrion® Mikro 0 to 14.0
    Special Price $36.17 Regular Price $64.08

    Special Order · Ships in 2–4 weeks

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  • Fisher Anatomical - 14850 Fisherbrand® Litmus Neutral Paper
    Unit Of Measure
    As low as $4.99 Regular Price $8.84

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  • Fisher Anatomical 1485013B - Hydrion™ pH Paper in Dispenser - 1/Each
    Special Price $38.47 Regular Price $68.15

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  • Sigma Chemical Company - 1095420001 pH Test Strip MQuant® 4.0 to 7.0
    Special Price $80.33 Regular Price $142.31

    Special Order · Ships in 2–4 weeks

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  • Micro Essentials - 325 pH Paper in Dispenser Hydrion® 3.0 to 5.5
    Unit Of Measure
    As low as $6.79 Regular Price $12.04

    Special Order · Ships in 2–4 weeks

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  • Micro Essentials - 934 Hydrion® pH Paper in Dispenser
    Unit Of Measure
    As low as $26.78 Regular Price $47.45

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  • Jant Pharmacal Corp - PF418-10 Accutest® pH Paper in Dispenser
    Unit Of Measure
    As low as $22.20 Regular Price $39.33

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  • Micro Essentials - 50 Hydrion® pH Paper in Dispenser
    Unit Of Measure
    As low as $5.73 Regular Price $10.15

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  • Cardinal - P1119-1C Cardinal Health™ pH Test Strip
    Special Price $19.58 Regular Price $34.70

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17 Items

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