grade
certified reference material, TraceCERT®
product line
TraceCERT®
concentration
1000 mg/L N as nitrite in water (pH ~11 nominal concentration)
technique(s)
ion chromatography: suitable
application(s)
environmental
food and beverages
format
single component solution
storage temp.
2-8°C
Quality Level
General description
This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to SI unit kg and measured against primary material from an NMI, e.g. NIST.
Certified content incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.
Certified content incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.
Application
Nitrite nitrogen standard for IC has been used as working standard in the estimation of nitrite ion present in water via ultraviolet-visible light spectrophotometry.
Analysis Note
1000 mg/L N as nitrite in water (pH ~11), prepared with high purity NaNO2, NaOH and water
Other Notes
Visit the IC Portal to learn more
Legal Information
TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany
存储类别
12 - Non Combustible Liquids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
Water Analysis Using LAMBDA UV-Visible Spectrophotometers: Nitrite Determination null
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