Analysis Note This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO Guide 34. This CRM is traceable to NIST SRM. General description Certified content by quantitative NMR incl. uncertainty and expiry are given in the certificate.Download your certificate at: http://www.sigma-aldrich.com. Other Notes Chemical Shift: 7.4 - 8.2 ppm (chemical shifts may slightly vary depending on the experimental conditions)suitable NMR solvents: MeOD, DMSO-d6 Legal Information TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC
Analysis Note Exact concentration, expiry date and detailed information on certification can be found on the certificate and certification report, included in each package. Content and expiry date on label.
Packaging 3 kg in poly drum 500 g in poly bottle 3 kg packaged in open-head poly drums; 25 g, 500 g packaged in poly bottles Legal Information ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC