1.70327

Lanthanum ICP standard

traceable to SRM from NIST La(NO₃)₃ in HNO₃ 2-3% 1000 mg/l La Certipur^®

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

Properties

• grade: certified reference material
• Quality Level: 300
• product line: Certipur^®
• technique(s): ICP: suitable
• pH: 0.5 (20 °C in H₂O)
• density: 1.013 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

Lanthanum ICP standard can be used in the determination of lanthanum in Raphidocelis subcapitata microalgae by inductively coupled plasma mass spectrometry (ICP-MS).

Analysis Note

1000 mg/L La in 2-3% nitric acid, preparedwith high-purity La(NO₃)₃, HNO₃, 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,H315,H319
• pcodes: P234 - P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313
• Hazard Classifications: Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2
• Storage Class: 8B - Non-combustible corrosive hazardous materials
• wgk_germany: WGK 2
• flash_point_f: Not applicable
• flash_point_c: Not applicable