Certipur® buffer solution [di-sodium hydrogen phosphate/potassium dihydrogen phosphate buffer; pH 6.88 (20 °C)] is intended for use as a calibration standard for pH instruments or pH electrodes or as a control sample for measuring the pH value.

Features and Benefits

Compliant: Produced according to EP and USP guidelines

Secure: Tested in our ISO 17025 accredited calibration laboratory

Ready for audits: Detailed certificate of analysis for every product

Convenient: Simply open the pack for quick, accurate pH calibration