General description
This product is directly traceable to the corresponding primary reference material from the Physikalisch Technische Bundesanstalt (PTB), Germany. The electrolytic conductivity of this standard is validated 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.
Application
Certified reference material (CRM) for use in aqueous solution for measuring conductivity cell constant or as a control sample.
Analysis Note
Electrical conductivity (25 °C): 0.144 - 0.150 mS/cm
Legal Information
CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
Molecular Weight: 74.55. Empirical Formula: ClK. linearFormula: KCl. grade: certified reference material. Quality Level: 300. Agency: ISO ((17025, 17034)). product line: Certipur®. . density: 0.998 . g/cm3 . at 20 . °C. application(s): environmental. format: single component solution. storage temp.: 15-25°C. SMILES string: [Cl-].[K+]. InChI: 1S/ClH.K/h1H. /q. +1/p-1. InChI key: WCUXLLCKKVVCTQ-UHFFFAOYSA-M. Storage Class Code: 12 - Non Combustible Liquids. WGK: nwg.- UPC:
- 51191802
- Condition:
- New
- HazmatClass:
- No
- MPN:
- 1015570500
- CAS:
- 7447-40-7
akash.verma@cenmed.com
(732) 447-1115





