Hanna pH 12.45 Technical Calibration Buffer Sachets (25 x 20mL) - HI50124-02

HI50124-02 Technical Calibration Buffer Sachets offer high-precision pH 12.45 calibration solutions for laboratory and process monitoring applications. Each sachet contains 20 mL of technical buffer, with a measured pH of 12.45 (±0.01) at 25°C, ensuring reliable and reproducible results. Provided in a bulk pack of 25 sachets, these buffers are NIST traceable and supplied with an official Certificate of Analysis to support GLP, ISO, and regulatory compliance. The foil sachet design ensures the buffer remains stable and uncontaminated until use, while the lot number and expiration date on each individual format support full traceability and inventory control. A full temperature chart of pH values at various temperatures is also provided for reference. Suitable for use in calibration of laboratory, analytical, and industrial pH meters and probes in R&D, water treatment, quality labs, manufacturing, and more.

• High-precision buffer with pH 12.45 at 25°C and ±0.01 pH accuracy.
• Supplied as 25 single-use sachets, each containing 20 mL.
• Each sachet individually sealed in light-block foil packaging.
• Accredited Certificate of Analysis provided with each lot.
• Lot number and expiration details printed on every sachet.
• Shelf life of five years from date of manufacture (unopened).
• NIST traceable for regulatory and quality systems.

Typical industrial and lab use cases include routine calibration of pH instruments in research, analytical labs, process plants, water and wastewater treatment, and general QA/QC. Explore more technical buffers and calibration solutions in the EnvMart category for Laboratory Calibration Standards.