1.09885

Buffer concentrate

(citrate/sodium hydroxide), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 5.00 ± 0.02 (20°C) Titrisol^®

• Codice UNSPSC: 12161704
• NACRES: NA.25

Proprietà

• Grado: analytical standard
• Livello qualitativo: 100
• agenzia: according to DIN 19266
• Nome Commerciale: Titrisol^®
• pH: 5.00 (20 °C in H₂O)
• Densità: 1.14 g/cm³ at 20 °C
• applicazioni: environmental; food and beverages; general analytical; industrial qc; pharmaceutical
• Formato: mixture
• Temperatura di conservazione: 15-25°C

Descrizione

Descrizione generale

The Titrisol^® reference buffer concentrate [citrate/sodium hydroxide; pH=5.00±0.02 (20 °C)] 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.

Caratteristiche e vantaggi

• Traceable to primary standard reference materials from NIST and PTB
• Analytical standard Grade
• Uncertainty data and traceability are documented in a comprehensive and batch-specific Certificate of Analysis.

Risultati analitici

pH-value (20 °C): 5.00 +/- 0.02
Measured after dilution to 500 ml with a combination glass electrode after multiple point calibration (according to DIN 19268) with reference materials for the preparation of standard buffer solutions according to DIN 19266.

Note legali

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

Informazioni sulla sicurezza

• Codice della classe di stoccaggio: 12 - Non Combustible Liquids
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable