推荐产品
Agency
traceable to PTB
质量水平
表单
liquid
折射率
n20/D 1.34 (lit.)
pH值（酸碱度）
7 (20 °C)
沸点
100 °C (lit.)
mp
0 °C (lit.)
密度
1.000 g/mL at 3.98 °C (lit.)
储存温度
15-25°C
一般描述
This certified reference material (CRM)is directly traceable to the corresponding primary reference material from the Physikalisch Technische Bundesanstalt (PTB), Germany. The electrolytic conductivity of this standard is determined using a conductivity meter from an accredited Merck calibration laboratory.
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.
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.
应用
Intended for use in aqueous solution for measuring conductivity cell constant or as a control sample.
分析说明
Electrical conductivity (25 °C): 0 - 0.002 mS/cm
法律信息
CERTIPUR®
CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
法规信息
新产品
我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系技术服务部门