The HI7004L/C pH 4.01 calibration solution by Hanna Instruments offers precision and reliability for laboratory and field measurements. It’s designed for calibrating pH meters to ensure accurate readings, especially critical in applications requiring high precision, such as environmental monitoring, food and beverage processing, and industrial applications. The solution is NIST-traceable, guaranteeing quality and adherence to international standards. Each 500 mL bottle is tightly sealed with a tamper-proof cap, preserving the integrity of the solution throughout its shelf life.

The HI7004L/C features color-coded labeling for easy identification and includes a temperature chart to guide calibration adjustments based on temperature changes. Additionally, the solution does not contain dyes, preventing potential interference or staining of pH sensors. This certified calibration solution also comes with a Certificate of Analysis, ensuring users receive a consistent and verifiable product. The accuracy of ±0.01 pH at 25°C allows for precise calibration and minimizes the margin of error, ideal for high-stakes applications where measurement accuracy is crucial.

Hanna Instruments has designed this solution to meet ISO standards, reflecting its commitment to quality and dependability in laboratory equipment. Whether you’re using it for routine checks or specific experiments, the HI7004L/C ensures reliable calibration, promoting accurate, repeatable pH measurements in every use.