pH Testing

Serum is part of a physiological environment supporting cell viability. pH range also confirms the serum has not been altered. Read more details

Reference	Title	Description
USP <791>	pH	Value given by a suitable, properly calibrated, potentiometric sensor and measuring system. Measuring system has traditionally been referred to as the “pH meter”. Measurement should be at room temperature.
pH Meter	pH	Measurement should be capable of a two-point calibration with accuracy to 0.01 pH.
EP 2.2.3	Potentiometric Determination of pH	Potentiometric determination of pH is made by measuring the potential difference between 2 appropriate electrodes immersed in solution to be examined: One electrode sensitive to hydrogen ions the other is the reference electrode.