1.70370

Standard ICP cyrkonu

traceable to SRM from NIST ZrCl₄ in HCl 7% 1000 mg/l Zr Certipur^®

• NACRES: NA.24
• UNSPSC Code: 41116107

Właściwości

• grade: certified reference material
• Quality Segment: 300
• product line: Certipur^®
• concentration: 1000 mg/L Zr in 7% HCl
• technique(s): ICP: 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

Opis

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

Zirconium ICP standard can be used as a calibration standard in the determination of zirconium content in the supported catalyst by inductively coupled plasma optical emission spectroscopy (ICP-OES).

Analysis Note

1000 mg/L Zr in 7% hydrochloric acid, preparedwith high-purity ZrCl₄, 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

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Informacja o środkach bezpieczeństwa

• 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
• Klasa składowania: 12 - Non Combustible Liquids