产品说明
一般描述
The Titrisol® reference buffer concentrate [boric acid/potassium chloride/sodium hydroxide; pH=11.00±0.05 (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 and batch-specific Certificate of Analysis.
分析说明
pH-value (20 °C): 11.00 ± 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.
法律信息
Titrisol is a registered trademark of Merck KGaA, Darmstadt, Germany
产品性质
| 质量水平 | 100 |
| pH值(酸碱度) | 11.8 (20 ℃ in H2O) |
| 密度 | 1.09 g/cm3 at 20 ℃ |
| 储存温度 | 15-25℃ |
安全信息
| 象形图 |  |
| 警示用语： | Danger |
| 危险声明 | H360FD |
| 预防措施声明 | P201 - P202 - P280 - P308 + P313 - P405 - P501 |
| 危险分类 | Repr. 1B |
| 储存分类代码 | 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects |
| WGK | WGK 1 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
