Non disponible en dehors du Royaume-Uni et de l'Irlande
Analysis Note
pH-value (20 °C): 7.20 +/- 0.05Measured after dilution to 1l at 20 °C.
Features and Benefits
Traceable to primary standard reference materials from NIST and PTB Analytical standard Grade Uncertainty data and traceability are documented in a comprehensive, batch-specific Certificate of Analysis.
General description
The Titrisol® reference buffer concentrate for buffer solution acc. to WEISE [for 1000 mL of solution (phosphate), pH=7.20] is analyzed in the ISO/IEC 17025 accredited calibration laboratory with a combined glass electrode and 5-point calibration according to DIN 19268 against a certified primary standard reference material following DIN 19266.The Titrisol® concentrated buffer material combines ease of use and maximum precision for the routine calibration and monitoring of pH instruments. To prepare the ready-to-use pH buffer solution, simply dilute the Titrisol® buffer concentrate.
Legal Information
Titrisol is a registered trademark of Merck KGaA, Darmstadt, Germany
Ce produit répond aux critères suivants pour être admissible aux récompenses suivantes :