产品说明
一般描述
The Titrisol® reference buffer concentrate [phosphate/sodium hydroxide; pH=12.00±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
分析说明
pH-value (20 °C): 12.00 +/- 0.05
Measured after dilution to 500 ml with a combination glass elektrode after multiple point calibration (according to DIN 19268) with reference materials for the preparation to 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
| 等级 | analytical standard |
| 质量水平 | 100 |
| agency | according to DIN 19266 |
| 产品线 | Titrisol® |
| pH值(酸碱度) | 12 (20 ℃ in H2O) |
| 密度 | 1.04 g/cm3 at 20 ℃ |
| application(s) | environmental food and beverages general analytical industrial qc pharmaceutical |
| 格式 | mixture |
| 储存温度 | 15-25℃ |
安全信息
| 象形图 |  |
| 警示用语： | Warning |
| 危险声明 | H290 - H315 - H319 |
| 预防措施声明 | P234 - P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 |
| 危险分类 | Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2 |
| 储存分类代码 | 12 - Non Combustible Liquids |
| WGK | WGK 1 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
SUPELCO
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