Atlas Scientific pH 4.00 Calibration Solution Pouches (Box of 25)

Description Atlas Scientific pH 4.00 Calibration Solution Pouches (Box of 25) Ensure precise pH calibration Crafted using a four-stage process Standardized with NIST references Offers 2-year shelf life Contains 25 x 20ml pouches The Atlas Scientific pH 4.00 Calibration Solution Pouches (Box of 25) are designed for precise calibration of high accuracy sensors. These solutions are meticulously crafted through a four-stage process to ensure exceptional accuracy, making them suitable for use with any pH probe. Each pouch contains 20ml of solution, and the box includes 25 pouches, providing ample supply for repeated calibrations. The solution is standardized against NIST-certified references, guaranteeing reliability and consistency in measurements. It maintains a precision of ±0.02 pH at 25°C, ensuring that users can achieve accurate and dependable results in their pH measurements. With a shelf life of two years at room temperature, these pouches offer long-term usability and conv