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pH Buffers and ORP Standards
High-quality solutions deliver correct measurements
Whether in the laboratory or in the field, you need to be able to rely on your pH measurements. Using high-quality solutions to calibrate and maintain your sensors is the best way to ensure your data is both accurate and reproducible. Low-quality or expired buffers can lead to measurement errors, which require lengthy troubleshooting. By insisting on high-quality solutions, you are eliminating one of the major causes of measurement inaccuracy.
pH buffers and test kits
We offer pH buffers and test kits for a variety of applications. All Orion pH buffers and standards are traceable to NIST reference materials and are available in a variety of sizes ranging from 15 mL single-use pouches to large volume 19 L cubitainers.
Perfectly designed to work together
Orion solutions are an essential part of the entire Orion portfolio of electrochemistry measurement products. Whether you are in the lab or in the field, you can be confident that your Orion benchtop and portable meters, electrodes, accessories and solutions will deliver the accuracy and repeatable measurements you need, every time.
Orion solutions, standards and buffers portfolio
Using high-quality solutions to calibrate and maintain your sensors is the best way to ensure your data is both accurate and reproducible. Learn more about why high-quality solutions deliver correct measurements every time.
Benchtop pH Meters
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The ideal choice for dedicated pH testing in water, process, research, and QA/QC samples. The Thermo Scientific portfolio of pH Meters offer a range from simple & economical models to powerful & sophisticated pH meters, to help you analyze your samples with confidence.
Portable pH Meters
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Our portable pH meters are designed to offer pH testing in the field for applications including environmental, drinking water, and wastewater analysis.
Electrodes and Probes
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An extensive assortment of quality pH electrodes and sensors are available in a variety of body materials, body styles, fill types, reference styles, and junctions to meet the needs of your sample measurements.
Standards and Solutions
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We offer pH buffers, pH electrode storage solutions, electrode cleaning solutions, lab buffer kits, and electrode filling solutions for your pH measurement needs. Our pH buffers are NIST-traceable with certificates of analysis available for each solution batch.
Resources
Support
Knowledge Base: Certificates of Analysis and SDS for Orion, ROSS, AQUAfast, AquaMate, and AquaSensors products.
Orion Meters Software and Upgrades
Thermo Scientific Orion benchtop and portable meters are designed to help deliver accurate, consistent results, day after day. Boost productivity by upgrading your software today.
Style Sheet for Global Design System