pH Buffer Solution Kit - 4.01, 7.01, 10.01 Calibration Standards for pH Meters | Laboratory, Aquarium, Hydroponics & Pool Water Testing
pH Buffer Solution Kit - 4.01, 7.01, 10.01 Calibration Standards for pH Meters | Laboratory, Aquarium, Hydroponics & Pool Water Testing

pH Buffer Solution Kit - 4.01, 7.01, 10.01 Calibration Standards for pH Meters | Laboratory, Aquarium, Hydroponics & Pool Water Testing

$8.97 $16.32 -45%

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SKU:65913625

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Product 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.