36427

亚硝酸盐氮标准液，用于离子色谱分析

certified reference material, 1000 mg/L N as nitrite in water (pH ~11 nominal concentration), TraceCERT^®

• UNSPSC代码: 41116107
• NACRES: NA.24

属性

• 等级: certified reference material; TraceCERT^®
• 质量水平: 300
• 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

说明

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.

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.[1]

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

安全信息

• 储存分类代码: 12 - Non Combustible Liquids
• WGK: WGK 2
• 闪点(°F): Not applicable
• 闪点(°C): Not applicable