1.09879

Buffer concentrate for buffer solution acc. to WEISE

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

• 동의어(들): Weise′s Buffer solution
• UNSPSC 코드: 12161706
• NACRES: NA.25

속성

• Grade: analytical standard
• Quality Level: 100
• Agency: according to DIN 19266
• 제품 라인: Titrisol^®
• pH: 7.20 (20 °C in H₂O)
• 응용 분야: environmental; food and beverages; general analytical; industrial qc; pharmaceutical
• 형식: mixture
• 저장 온도: 15-25°C

설명

일반 설명

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.

특징 및 장점

• 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.

분석 메모

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

법적 정보

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

안전성 정보

• Storage Class Code: 12 - Non Combustible Liquids
• WGK: nwg
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable