Nitrite Nitrogen Standard for IC

certified reference material, 1000 mg/L N as nitrite in water (pH ~11 nominal concentration), TraceCERT®
Code:36427

Manufacturert: Merck
Trademark: Supelco

Hãng sản xuất: Merck

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Category: Standard Chemical Brand: Supelco

Description
Additional information

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.
Analysis Note
1000 mg/L N as nitrite in water (pH ~11), prepared with high purity NaNO2, NaOH and water
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.[1] Other Notes
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Legal Information
TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

Hãng sản xuất	Merck

Nitrite Nitrogen Standard for IC

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