1.70234

Zirconium standard solution

traceable to SRM from NIST ZrCl₄ in HCl 2 mol/l 1000 mg/l Zr Certipur^®

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

Properties

• grade: certified reference material
• Quality Level: 300
• product line: Certipur^®
• technique(s): AAS: suitable
• pH: 0.5 (20 °C in H₂O)
• density: 1.034 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 and expiry date.

Application

Zirconium standard solution may be used as a calibration standard in the determination of trace Zr(IV) in industrial Al-Li alloys by atomic absorption spectroscopy.

Analysis Note

1000 mg/L Zr in 2 mol/L HCl, prepared with high-purityZrCl₄, HCl, and water

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

Safety Information

• pictograms: GHS05
• signalword: Warning
• hcodes: H290
• pcodes: P234 - P390
• Hazard Classifications: Met. Corr. 1
• Storage Class: 8B - Non-combustible corrosive hazardous materials
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable