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.
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.
Linkage
Visit the IC Portal to learn more
Analysis Note
1000 mg/L N as nitrite in water (pH ~11), prepared with high purity NaNO2, NaOH and water
Legal Information
TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC
grade: certified reference material, TraceCERT®. . Quality Level: 300. product line: TraceCERT®. . concentration: 1000 . mg/L N as nitrite in water (pH ~11 nominal concentration). technique(s): ion chromatography: suitable. application(s): environmentalfood and beverages. format: single component solution. storage temp.: 2-8°C. Storage Class Code: 12 - Non Combustible Liquids. WGK: WGK 2. Flash Point(F): Not applicable. Flash Point(C): Not applicable.
- UPC:
- 41141521
- Condition:
- New
- Weight:
- 1.00 Ounces
- HazmatClass:
- No
- WeightUOM:
- LB
- MPN:
- 36427-100ML