The Atlas Scientific pH 7.00 Calibration Solution - 125ml (4oz) is designed for precise calibration of pH sensors, ensuring high accuracy through a meticulous four-stage production process. This solution is compatible with any pH probe and is standardized against NIST-certified references, providing reliable results with a precision of ±0.02 pH at 25°C. It maintains its efficacy for up to two years when stored at room temperature.
