Explore HORIBA's premium profile solutions for pH, ORP and conductivity measurements, specifically designed for handheld and laboratory meters. Our solutions are designed to meet the needs of different users and ensure that your measurements are accurate. Here are a few of our products that provide a clear overview and easy selection: - pH standard solutions are available in different pH value classes: e.g. 4.01, 7.00, 10.01. These solutions are indispensable for the calibration of pH electrodes and have a high degree of accuracy. - Redox standard solutions (ORP): These solutions offer values from 200 mV to 650 mV, enabling precise adjustment of redox electrodes. Standard solutions for conductivity: These are used to calibrate conductivity sensors and are available in different conductivity ranges. - Internal filling solutions: These solutions are specially designed for pH and reference electrodes and ensure optimum functionality as well as a long service life for your electrodes. Users:- Our NIST-traceable hygienic bottle solutions are ideal for environmental laboratories using pH and ORP buffer solutions to monitor water quality in natural waters. They enable safe and accurate calibration without the risk of contamination. - Our buffer solutions provide a reliable basis for compliant results in the pharmaceutical industry, where accurate pH measurements are critical for drug formulation and quality control. - Our pH and redox solutions are of great importance to the food and beverage industry and play a crucial role in the quality of products, from wine production to milk processing. - Our solutions are used by research institutions and universities to conduct their scientific experiments and train the next generation of scientists. - Our conductivity standard solutions are used by water treatment plants to improve their purification and filtration processes. Manufacturer information: Because HORIBA is synonymous with quality and precision, you can trust our professional solutions to complement your measurement equipment and extend its life. HORIBA's innovative hygienic bottles differ significantly from conventional bottles as they allow contamination-free removal by simply squeezing. As the lower part of the bottle always remains fresh and untouched, it is particularly advantageous for applications where cleanliness and accuracy are crucial. Use HORIBA solutions to ensure the accuracy of your measurements and promote the functionality of your measuring devices. HORIBA high quality conductivity calibration solution to calibrate your electrodes The 250 ml, 500 ml and 1000 ml bottle is characterized by a special hygienic closure, which protects the conductivity calibration solution from contamination. To provide the required calibration solution, simply squeeze the bottle together and enough conductivity calibration solution is delivered to the upper part of the bottle to perform a calibration.

To accurately calibrate and maintain the HORIBA LAQUAtwin Pocket Testers, HORIBA provides a special selection of buffer, calibration and standard solutions. A convenient pack size of 6 x 14 ml of these solutions meets the requirements of the pocket testers as only a few drops are needed for calibration. This specific pack size helps to reduce waste and optimize efficiency during regular calibrations. The solutions available cover a variety of measurement ranges, allowing users to select the appropriate solution to suit their individual analysis or measurement needs: - pH buffer solutions: Solutions with pH values of 4.01 or 7.00 are available to calibrate the pH measurement. With these buffers it is possible to precisely regulate and control the pH measurement function of the LAQUAtwin Pocket Tester.- Conductivity standard solutions: 1413 μS/cm standard solutions ensure that the conductivity measurement of your devices is carried out precisely.- NaCl standard solutions: 0.5% or 5.0% NaCl solutions are available for the calibration of salinity measurement.- Ion standard solutions: HORIBA provides standard solutions to calibrate ion selective measurements. HORIBA provides standard solutions for sodium, potassium, nitrate and calcium, available in different concentrations: from low (e.g. 150 ppm) to high concentrations (e.g. 5000 ppm).- Fluoride ion standard solutions: For the calibration of fluoride measurements, HORIBA offers standard solutions with concentrations of 1 ppm and 10 ppm.- TISAB solution: A special solution for use with fluoride ion standard solutions to adjust the ionic strength of the sample for precise fluoride measurements.- ORP standard solution: For the calibration of redox measurements (ORP), HORIBA offers a solution with a redox potential of 225 mV. With these special solutions, the HORIBA LAQUAtwin pocket testers always provide accurate and reliable measurement results. The integrity of their measurement data and the lifetime of their devices can be ensured by regular calibration with these specifically formulated solutions. It is of great importance to select the appropriate calibration solution and standard solution to maintain the accuracy of measurements and ensure the reliability of water quality measurements in various applications. Manufacturer Part No. 3999960114

Horiba pH6.86 (500 ml), pH4 (250 ml) and pH9.18 (250 ml) buffer solution (101-S) Reference electrode Internal solution #300 (250 ml) / dropper Use undiluted.The set contains standard and internal solutions, as shown. Manufacturer article number:3200043642 (101-S)

Including:230ml bottle MA9007 pH 7.01 calibration buffer solution230ml bottle MA9061 1413 µS/cm conductivity calibration solution230ml bottle MA9015 storage solution230ml bottle MA9016 cleaning solution

Including:230ml bottle MA9004 pH 4.01 Calibration Buffer Solution230ml bottle MA9007 pH 7.01 Calibration Buffer Solution230ml bottle MA9015 Storage Solution230ml bottle MA9016 Cleaning Solution

for pH/ORP electrodes

for pH/ORP electrodes

Neomeris storage solution for pH and redox electrodes – 3 mol/l KCl, 70 mlNeomeris storage solution is a high-quality KCL electrolyte solution for the safe storage of pH and redox electrodes. With a concentration of 3 mol/l potassium chloride (KCl), it provides optimal conditions for maintaining the service life and measurement accuracy of your electrodes.• ✅ Prevents the sensitive membrane from drying out • ✅ Maintains the responsiveness and precision of the electrode • ✅ Suitable for pH and ion-selective electrodes (ISE)The solution serves as both an electrolyte and a pH buffer, keeping the contact between the electrode and the medium stable. Regularly placing the electrode in this solution ensures that it is always ready for use – for reliable and precise measurement results.Contents: 70 ml Type: Saturated KCl solution (3 mol/l) Application: Storage of pH and redox electrodes

Neomeris Storage Solution 3 mol/L KCl – pH and Redox Electrolyte Solution Optimal care for the storage of pH and redox electrodes The Neomeris Storage Solution with 3 mol/L KCl is designed for the storage and maintenance of pH and redox electrodes. It helps maintain a stable electrolyte layer and protects sensitive sensors from drying out and contamination. Reliable storage solution for pH and redox electrodes The Neomeris Storage Solution is specially formulated for proper storage and care of pH and redox electrodes. It keeps the electrode's electrolyte layer stable and reliably protects sensitive sensors from drying, contamination, and functional loss. Storing the electrodes in a KCl-based electrolyte preserves the ionic environment of the reference electrode. This reduces drift and long-term errors, contributing significantly to the long-term measurement stability and accuracy of the electrodes. Ready-to-use electrolyte solution for maintenance and operation The storage solution is ready to use and is ideal for the daily maintenance of pH and redox electrodes during ongoing measurements. It ensures proper sensor function both between individual measurements and during extended storage. Typical applications include laboratories, industrial measurement stations, and research facilities where pH and redox electrodes are regularly used and require reliable care.

Neomeris storage solution for pH and redox electrodes – 3 mol/l KCl, 500 ml Neomeris electrolyte solution is a high-quality storage solution based on 3 mol/l potassium chloride (KCl), specially developed for the safe and long-term storage of pH and redox electrodes as well as other ion-selective electrodes (ISE). ✅ Prevents drying out and maintains the functionality of the electrode ✅ Stable electrolyte and pH buffer for precise measurement results ✅ Ideal for laboratories, industry and research The saturated KCl solution ensures that the electrode remains moist at all times and measures reliably when needed. This extends the service life of the electrode and ensures the accuracy of measurements over the long term. Practical and hygienic: The 500 ml bottle has an integrated hygienic cap that protects the solution from contamination. Simply squeeze the bottle to dispense the required amount into the upper part – clean, controlled and user-friendly. Product details: Contents: 500 ml Concentration: 3 mol/l KCl Application: Storage of pH, redox and ISE electrodes Packaging: Bottle with hygienic dosing function

Manufacturer number: 51102083Storage solution for pH/ORP sensors