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|Buffer solution (di-sodium tetraborate), traceable to SRM from NIST and PTB pH 9.22 (20C) Certipur(R)
ApplicationCertipur® buffer solution (di-sodium tetraborate buffer; pH 9.22 at 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.
Packaging1 l in Plastic bottle
Features and BenefitsThe product is delivered with a comprehensive, batch-specific Certificate of Analysis showing the relevant data for the quality management system. It is a Certified Reference Material (CRM) offered in solution format. Intended for extremely precise calibration, qualification and monitoring of pH instruments and for testing other buffer solutions.
Legal InformationCERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany