pH Paper Dispenser
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Test Your pHFor use in testing the pH of your saliva or urine. Dispenser roll is 15 yards and is calibrated for human testing, with range of 5.5 to 8.0 pH in high-accuracy 0.5 increments. ...
Part No: MELPHD
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pH Paper Refill - 5 Rolls
For Your Hydrion pH Paper DispenserGreat savings for high volume users. For use in testing the pH of your saliva or urine, to determine your acidity and your state of health. Dispenser roll is 15 yards and is calibrated for human testing, with range of 5.5 to 8.0 pH. ...
Part No: MLPHR
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