1.04622
Ammonium standard solution
certified reference material, 1000 mg/L (NH4), traceable to SRM from NIST NH4Cl in H2O, Certipur®
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NACRES:
NA.21
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certified reference material
Quality Segment
description
technique(s): ion chromatography: suitable
product line
Certipur®
form
liquid
concentration
1000 mg/L (NH4)
density
0.99 g/cm3 at 20 °C
format
single component solution
storage temp.
15-25°C
General description
This certified reference material (CRM) is produced in accordance with ISO 17034 and characterized in accordance with ISO/IEC 17025. This CRM is traceable to SI unit kg and measured against primary material from an NMI, e.g. NIST.
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.
Packaging
500ml in HD-PE bottle
Other Notes
Discover our comprehensive offering of reference materials, eluents and reagents for ion chromatography
Legal Information
Certipur is a registered trademark of Merck KGaA, Darmstadt, Germany.
CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
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Classe de stockage
12 - Non Combustible Liquids
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