1.09889

Buffer concentrate

(boric acid/potassium chloride/sodium hydroxide), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 9.00 ± 0.02 (20°C) Titrisol^®

• Sinônimo(s): Buffer concentrate for 500 ml buffer solution, pH 9.00 ± 0.02 (20°C)
• Código UNSPSC: 12161705
• NACRES: NA.25

Propriedades

• grau: analytical standard
• Nível de qualidade: 100
• Agency: according to DIN 19266
• linha de produto: Titrisol^®
• pH: 8.9 (20 °C in H₂O)
• densidade: 1.00 g/cm³ at 20 °C
• aplicação(ões): environmental; food and beverages; general analytical; industrial qc; pharmaceutical
• formato: mixture
• temperatura de armazenamento: 15-25°C

Descrição

Descrição geral

The Titrisol^® reference buffer concentrate [boric acid/potassium chloride/sodium hydroxide; pH=9.00±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.

Aplicação

• Buffer concentrate in viral nucleic acid preamplification: A study utilized buffer concentrate in various viral nucleic acid preamplification pipelines for sewage viral metagenomics, enhancing the accuracy and efficiency of viral detection methods (Fernandez-Cassi and Kohn, 2024).
• Buffer concentrate in myocardial slice cultures: Research on rabbit myocardial slices demonstrated the critical role of buffer concentrate in maintaining tissue stability and function under various experimental conditions, crucial for physiological studies (Baron et al., 2024).
• Buffer concentrate in fluorescence spectroscopy: A study explored the interaction of erythrosine B with cardiac drugs, using buffer concentrate to stabilize reaction conditions in fluorescence, scattering, and absorbance spectroscopy (AlSalem et al., 2024).
• Buffer concentrate in solid-state NMR: The quantification of residual water in pharmaceutical solutions was improved using buffer concentrate in solid-state NMR, highlighting its importance in ensuring the quality and stability of pharmaceutical formulations (Du and Su, 2024).
• Buffer concentrate in electrochemical detection: Buffer concentrate facilitated the electrochemical detection of iodide in nuclear emergency tablets, proving essential for precise and reliable analytical applications in emergency response scenarios (Alqibthiyah et al., 2024).

Características e benefícios

• 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.

Nota de análise

pH-value (20 °C): 9.00 +/- 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.

Informações legais

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

Informações de segurança

• Pictogramas: GHS08
• Palavra indicadora: Danger
• Frases de perigo: H360FD
• Declarações de precaução: P201 - P202 - P280 - P308 + P313 - P405 - P501
• Classificações de perigo: Repr. 1B
• Código de classe de armazenamento: 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• Classe de risco de água (WGK): WGK 1
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable