1.04604
Conductivity water (nominal 0 mS/cm) certified reference material
Test solution for measurement of electrolytic conductivity, traceable to PTB
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About This Item
Agency
traceable to PTB
Quality Level
form
liquid
refractive index
n20/D 1.34 (lit.)
pH
7 (20 °C)
bp
100 °C (lit.)
mp
0 °C (lit.)
density
1.000 g/mL at 3.98 °C (lit.)
storage temp.
15-25°C
General description
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.
Application
Intended for use in aqueous solution for measuring conductivity cell constant or as a control sample.
Analysis Note
Electrical conductivity (25 °C): 0 - 0.002 mS/cm
Legal Information
CERTIPUR®
CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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