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pH Buffer Solution Calibration Kit (4.01, 7.01, 10.01) - High Accuracy pH Standard for Lab, Aquarium, Pool & Hydroponics Testing | Perfect for Scientific Research, Water Quality Monitoring & Home Use
pH Buffer Solution Calibration Kit (4.01, 7.01, 10.01) - High Accuracy pH Standard for Lab, Aquarium, Pool & Hydroponics Testing | Perfect for Scientific Research, Water Quality Monitoring & Home Use

pH Buffer Solution Calibration Kit (4.01, 7.01, 10.01) - High Accuracy pH Standard for Lab, Aquarium, Pool & Hydroponics Testing | Perfect for Scientific Research, Water Quality Monitoring & Home Use

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Description

Includes one 40ml bottle of each of the following: pH 4, pH 7, pH 10. For use with ATC pH Pen.

• 2.5" height x 1.5" square.
• Pack of 3.

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