产品说明
一般描述
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.
特点和优势
- 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.
分析说明
pH-value (20 °C): 7.20 +/- 0.05
Measured after dilution to 1l at 20 °C.
法律信息
Titrisol is a registered trademark of Merck KGaA, Darmstadt, Germany
产品性质
| 等级 | analytical standard |
| 质量水平 | 100 |
| agency | according to DIN 19266 |
| 产品线 | Titrisol® |
| pH值(酸碱度) | 7.20 (20 ℃ in H2O) |
| application(s) | environmental food and beverages general analytical industrial qc pharmaceutical |
| 格式 | mixture |
| 储存温度 | 15-25℃ |
安全信息
| 储存分类代码 | 12 - Non Combustible Liquids |
| WGK | nwg |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
