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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 primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
Check out the entire portfolio of our amino acids certified reference materials (CRM)
Application
It is intended to be used in the calibration of liquid chromatography, spectrophotometry, or any otheranalytical techniques.
Features and Benefits
Produced and certified under ISO/IEC 17025 and ISO 17034 accreditation
All the 17 amino acids are traceable to NIST SRMs
Accompanied by a comprehensive Certificate of Analysis (CoA) (up to four pages) with data on stability, density, homogeneity, the accuracy of concentration, uncertainty, and traceability
Gravimetrically prepared using high-quality qNMR-characterized starting materials and qualified precision balances to ensure minimal uncertainty
Rigorously tested through real-time stability studies to ensure accuracy and shelf life
Available in a well-sealed glass ampule to prevent contamination
Analysis Note
17 amino acids in 0.1M hydrochloric acid
2.5 mM each: alanine, arginine, aspartic acid, glutamic acid, glycine, histidine, isoleucine, leucine, lysine, methionine, phenylalanine, proline, serine, threonine, tyrosine, valine
and 1.25mM cystine
Legal Information
TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany
