1.06587

di-Sodium hydrogen phosphate solution

(buffer stock solution) 1/15 mol/l

• 别名: Disodium Phosphate Solution
• UNSPSC代码: 12161703
• NACRES: NA.24

属性

• 等级: analytical standard
• 质量水平: 100
• pH值（酸碱度）: 9.2 (20 °C in H₂O, ready-to-use solution)
• 密度: 1.01 g/cm³ at 20 °C
• 应用: environmental; food and beverages; general analytical; industrial qc; pharmaceutical
• 包装形式: mixture
• 储存温度: 15-25°C

说明

一般描述

The accuracy of pH measurement results is directly affected by the buffer reference materials used in calibration. We have a distinguished range of buffer solutions and substances for the exact calibration of your pH measurement equipment. Using Certipur^® reference materials, you benefit from maximum accuracy, reliability and convenience and avoid costly repeat analyses.

Our wide range of pH calibration buffers offers ideal products and packaging for your individual need. All buffer solutions are traceable to NIST (National Institute of Standards and Technology, USA) and PTB (Physical Technical Institute, Germany) primary reference materials. Buffers solutions are offered in 1L PE bottle, measured at 20 °C or 25 °C.

Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.

Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty and expiry date.

分析说明

concentration: 0.0664 - 0.0670 mol/l

法律信息

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

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