| Analysis Note | 1000 mg/L Au in 5% hydrochloric acid (contains HNO3 traces), prepared with high purity Au metal, HNO3 TraceSELECT®Ultra, HCl TraceSELECT® and water TraceSELECT®Ultra. |
| General description | This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO Guide 34. This CRM is traceable to SI unit kg and measured against NIST SRM. Certified content incl. uncertainty and expiry date are given on label. Download your certificate at: http://www.sigma-aldrich.com. |
| Legal Information | TraceCERT is a registered trademark of Sigma-Aldrich Biotechnology LP and Sigma-Aldrich Co. |
| | TraceSELECT is a registered trademark of Sigma-Aldrich Biotechnology LP and Sigma-Aldrich Co. |