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Buffer concentrate
产品编号: | 4060908 |
规格: | (boric acid/potassium chloride/sodium hydroxide), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 9.00 ± 0.02 (20°C) Titrisol® |
包装规格: | 1 AMP |
产品类别: | 进口试剂 |
品牌: | Supelco |
优惠价: | 立即咨询 |
产品性质
grade【等级】 | analytical standard |
Quality Level【质量水平】 | 100 |
agency | according to DIN 19266 |
product line【产品线】 | Titrisol® |
pH【pH值(酸碱度)】 | 8.9 (20 ℃ in H2O) |
density | 1.00 g/cm3 at 20 ℃ |
application(s) | environmental food and beverages general analytical industrial qc pharmaceutical |
format【格式】 | mixture |
storage temp.【储存温度】 | 15-25℃ |
基本信息
General description【一般描述】 | The Titrisol® reference buffer concentrate [boric acid/potassium chloride/sodium hydroxide; pH=9.00±0.02 (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. |
Features and Benefits【特点和优势】 |
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Analysis Note【分析说明】 | pH-value (20 °C): 9.00 +/- 0.02 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. |
Legal Information【法律信息】 | Titrisol is a registered trademark of Merck KGaA, Darmstadt, Germany |
安全信息
Storage Class Code【储存分类代码】 | 12 - Non Combustible Liquids |
WGK | WGK 1 |