1.09879

Buffer concentrate for buffer solution acc. to WEISE

for 1000 ml of solution (phosphate), pH 7.20 Titrisol^®

• Synonyme(s) : Weise′s Buffer solution
• Code UNSPSC : 12161706
• Nomenclature NACRES : NA.25

Propriétés

• Qualité: analytical standard
• Niveau de qualité: 100
• Agence: according to DIN 19266
• Gamme de produits: Titrisol^®
• pH: 7.20 (20 °C in H₂O)
• Application(s): environmental; food and beverages; general analytical; industrial qc; pharmaceutical
• Format: mixture
• Température de stockage: 15-25°C

Description

Description générale

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.

Caractéristiques et avantages

• 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.

Remarque sur l'analyse

pH-value (20 °C): 7.20 +/- 0.05
Measured after dilution to 1l at 20 °C.

Informations légales

Titrisol is a registered trademark of Merck KGaA, Darmstadt, Germany

Informations sur la sécurité

• Code de la classe de stockage: 12 - Non Combustible Liquids
• Classe de danger pour l'eau (WGK): nwg
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable