1.09893

Buffer concentrate

(potassium chloride/sodium hydroxide), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 13.00 ± 0.05 (20°C) Titrisol^®

• Sinônimo(s): Buffer concentrate for 500 ml buffer solution, pH 13.00 ± 0.05 (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: 13.1 (20 °C in H₂O)
• densidade: 1.07 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 [potassium chloride/sodium hydroxide; pH=13.00±0.05 (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.

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, batch-specific Certificate of Analysis.

Nota de análise

pH-value (20 °C): 13.00 +/- 0.05
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: GHS05
• Palavra indicadora: Danger
• Frases de perigo: H290 - H314
• Declarações de precaução: P234 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Classificações de perigo: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
• Código de classe de armazenamento: 8B - Non-combustible, corrosive hazardous materials
• Classe de risco de água (WGK): WGK 1
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable