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pH Buffer Calibration Two Point pH4 and pH7
£8.45 – £42.95pH Buffer Calibration Two Point pH4 and pH7
A 2Â bottle pack, containing 1 bottle of each of the following:
pH 4.01 pH Calibration Buffer (Red)
pH 7.0 pH Calibration Buffer (Yellow)Accuracy: =/- 0.01 pH @ 25 deg C
£8.45 – £42.95