1.70216

Gold standard solution

traceable to SRM from NIST H(AuCl₄) in HCl 2 mol/l 1000 mg/l Au Certipur^®

• Synonym(s): Gold Reference Standard for ICP/AAS
• NACRES: NA.24
• UNSPSC Code: 41116107

Properties

• grade: certified reference material
• Quality Segment: 300
• agency: suitable for EPA 200.8
• product line: Certipur^®
• concentration: 1000 mg/L Au in 2 M HCl
• technique(s): AAS: suitable
• density: 1.033 g/cm³ at 20 °C
• application(s): industrial qc; pharmaceutical
• format: single component solution
• storage temp.: 15-25°C

Description

General description

This certified reference material (CRM) is produced in accordance with ISO 17034 and characterized in accordance with ISO/IEC 17025. This CRM is traceable to SI unit kg and measured against primary material from a National Metrology Institute (NMI), e.g. NIST.

Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.

Download your certificate at https://www.sigma-aldrich.com to view certified values, including uncertainty and expiry date.

Application

Gold standard solution can be used as a calibration standard in elemental analysis by atomic absorption spectroscopy (AAS).

Analysis Note

Concentration     β (Au)990 - 1010 mg/lDetermination method: ICP - OES
(traceable to NIST - SRM 3121a)
Accuracy of the method: +/- 5 mg/l

Other Notes

For a complete product listing of our ICP and AAS range, including technical information and example certificates, please visit ICP & AAS standards website.

Detailed information on our complete workflow solutions for ICP-AAS can be found in our Brochure: High-Purity Chemicals for Inorganic Trace Analysis.

In our effort to be more sustainable, we′re going digital with COAs-download them directly from our website.

Legal Information

CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• pictograms: GHS05
• signalword: Warning
• hcodes: H290
• pcodes: P234 - P390
• Hazard Classifications: Met. Corr. 1
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• Storage Class: 12 - Non Combustible Liquids