1.08525

Rhodium standard 10 mg/l

(Rhodium(III) nitrate in nitric acid 0.5 mol/l) internal standard for ICP-MS, Certipur^®

• Synonym(e): Rhodium internal standard for ICP
• NACRES: NA.24
• UNSPSC Code: 41116107

Eigenschaften

• grade: certified reference material
• Quality Level: 300
• product line: Certipur^®
• concentration: 10 mg/L Rh in 2-3% HNO₃
• technique(s): ICP: suitable
• pH: 1 (20 °C in H₂O)
• density: 1.02 g/cm³ at 20 °C
• application(s): industrial qc; pharmaceutical
• format: single component solution
• storage temp.: 15-25°C

Beschreibung

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 http://www.sigma-aldrich.com to view certified values, including uncertainty, date of expiry, and detailed information about trace impurities.

Application

Rhodium standard 10 mg/l is a suitable internal standard for elemental analysis by Inductively Coupled Plasma Mass Spectrometry (ICP-MS) technique.

It may serve as an internal standard solution for the ICP-MS analysis:

• To determine the concentrations of several heavy metals in nail samples
• To determine uranium in tap and natural water

Analysis Note

10 mg/L Rh in 2-3% nitric acid, prepared with high-purity Rh(NO₃)₂ and HNO₃

Other Notes

For a complete product listing of our Certipur^® range of CRMs for ICP and AAS, technical information, and example certificates please visit our ICP & AAS standards website

Legal Information

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

Sicherheitshinweise

• pictograms: GHS05
• signalword: Danger
• pcodes: P234 - P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313
• Hazard Classifications: Eye Dam. 1 - Met. Corr. 1 - Skin Irrit. 2
• wgk: WGK 1
• hcodes: H290,H315,H318
• Lagerklasse: 12 - Non Combustible Liquids