This product is not an ammonium standard, but a nitrogen standard (in the form of ammonium). If written, 'NH4+ standard as N', that would imply that the product is an ammonium standard, which this is not; it is an ammonium *nitrogen* standard.
89503
Ammonium Nitrogen Standard for IC
1000 mg/L N as NH4+ in water (nominal concentration), TraceCERT®
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About This Item
UNSPSC Code:
41116107
NACRES:
NA.24
Pricing and availability is not currently available.
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grade
certified reference material
TraceCERT®
Quality Level
product line
TraceCERT®
concentration
1000 mg/L N as NH4+ in water (nominal concentration)
technique(s)
ion chromatography: suitable
application(s)
environmental
food and beverages
format
single component solution
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.
Certified content incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.
Linkage
Visit the IC Portal to learn more
Analysis Note
1000 mg/L N as NH4+ in water, prepared with high purity NH4Cl and water
Legal Information
TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany
related product
Product No.
Description
Pricing
Storage Class Code
12 - Non Combustible Liquids
WGK
nwg
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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Customers Also Viewed
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The way this is named is super confusing. Normally, I would see NH4+ standard written "as N" meaning that only the nitrogen is considered toward the concentration. This seems to indicate that the NH4+ molecular weight is used to calculate the conc!?!
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