Bluelab - pH 4.0 Calibration Solution (Carton of 6)

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Bluelab pH 4.0 Calibration Solution (Carton of 6)Bluelab pH 4.0 Calibration Solution is a precision buffer used to calibrate pH meters and probes for accurate, repeatable readings. Available in 250 ml or 500 ml bottles, sold as a carton of 6.Use it as the low point in a two-point pH calibration alongside pH 7.0 solution. Calibrating regularly with fresh solution keeps your Bluelab meters reading true.Available Options pH 4.0 buffer calibration solution Bottle sizes: 250 ml or 500 ml Sold as a carton of 6 bottles For all Bluelab pH meters and probes Key Features Precision pH 4.0 buffer Supports accurate 2-point calibration Six-bottle carton Ideal Applications Calibrating pH meters and probes Routine measurement accuracy maintenance Commercial facilities calibrating often Show more