1.04604

Conductivity water (nominal 0 mS/cm) certified reference material

Test solution for measurement of electrolytic conductivity, traceable to PTB, Certipur^®

• 分類程式碼代碼: 12352200

属性

• agency: traceable to PTB
• 品質等級: 300
• 形狀: liquid
• 折射率: n20/D 1.34 (lit.)
• pH值: 7 (20 °C)
• bp: 100 °C (lit.)
• mp: 0 °C (lit.)
• 密度: 1.000 g/mL at 3.98 °C (lit.)
• 儲存溫度: 15-25°C

说明

一般說明

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 https://www.sigmaaldrich.com/US/en/documents-search?tab=coa to view certified values, including uncertainty and expiry date.

應用

Intended for use in aqueous solution for measuring conductivity cell constant or as a control sample.

分析報告

Electrical conductivity (25 °C): 0 - 0.002 mS/cm

其他說明

Please visit Physical & Chemical Property Standards to explore a wide selection of standards and certified reference materials (CRMs) for many tests parameters.
For detailed information for our newly launched Conductivity Standards check the flyer: Commitment to Quality: Elevating Certipur® Standards to Certified Reference Material
In our effort to be more sustainable, we′re going digital with COAs-download them directly from our website.

法律資訊

CERTIPUR^®

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