一般說明
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.
應用
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.
聯結
Visit the IC Portal to learn more
分析報告
1000 mg/L N as nitrite in water (pH ~11), prepared with high purity NaNO2, NaOH and water
法律資訊
TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany
相關產品
產品號碼
描述
訂價
儲存類別代碼
12 - Non Combustible Liquids
水污染物質分類(WGK)
WGK 2
閃點(°F)
Not applicable
閃點(°C)
Not applicable
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