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等级
certified reference material
TraceCERT®
质量水平
产品线
TraceCERT®
浓度
1000 mg/L N as nitrite in water (pH ~11 nominal concentration)
技术
ion chromatography: suitable
应用
environmental
food and beverages
包装形式
single component solution
储存温度
2-8°C
一般描述
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.
应用
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.
联系
Visit the IC Portal to learn more
分析说明
1000 mg/L N as nitrite in water (pH ~11), prepared with high purity NaNO2, NaOH and water
法律信息
TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany
储存分类代码
12 - Non Combustible Liquids
WGK
WGK 2
闪点(°F)
Not applicable
闪点(°C)
Not applicable
Water Analysis Using LAMBDA UV-Visible Spectrophotometers: Nitrite Determination null
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