1.70360

Uranium ICP standard

traceable to SRM from NIST UO₂(NO₃)₂ in HNO₃ 2-3% 10 mg/l U Certipur^®

• UNSPSC Code: 41116107
• NACRES: NA.24

Properties

• grade: certified reference material
• Quality Level: 300
• Agency: suitable for EPA 200.8
• product line: TraceCERT^®
• technique(s): ICP: suitable
• pH: 0.5 (20 °C in H₂O)
• density: 1.012 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 http://www.sigma-aldrich.com to view certified values, including uncertainty, date of expiry, and detailed information about trace impurities.

Application

Uranium ICP standard may be used as a calibration standard for preconcentration and separation of uranium in water samples by Inductively Coupled Plasma Mass Spectrometry (ICP-MS).

Analysis Note

10 mg/L U in 2-3% nitric acid, prepared with high-purity UO₂(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

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

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

Safety Information

• Pictograms: GHS05
• Signal Word: Warning
• Hazard Statements: H290 - H315 - H319
• Precautionary Statements: P234 - P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313
• Hazard Classifications: Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2
• Storage Class Code: 8B - Non-combustible, corrosive hazardous materials
• WGK: WGK 1