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Home » pH and PPM Calibrating Buffer Solutions
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pH 4 Buffer Solution

Can be used to calibrate Hanna, Myron L., Oakton, and other brands of pH meters.

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pH 7 Buffer Solution

Used to calibrate Hanna, Myron L., Oakton and other brands of pH meters.

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1382 PPM Buffer Solution

Use to calibrate all meters that use the 1 EC to 500 ppm water standard (Adwa, Hanna, Oakton, Milwaukie). If your meter won't calibrate chances are you are using the wrong standard to calibrate it.

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4 oz. Calibration (Buffer) Solution Kit

Contains: One (1) 4 oz. bottle pH 4 Calibration Solution, one (1) 4 oz. bottle pH 7 Calibration Solution, and one (1) 4 oz. bottle 1382PPM Calibration Solution.

For use with the 24-7 Nutrient Monitor.

Price: $14.95
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