1.70359

Thallium ICP standard

traceable to SRM from NIST TlNO₃ in HNO₃ 2-3% 1000 mg/l Tl Certipur^®

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

Properties

• grade: certified reference material
• Quality Level: 300
• agency: suitable for EPA 200.7; suitable for EPA 200.8
• 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

Thallium ICP standard can be used as a calibration standard in the determination of thallium in forensic samples by inductively coupled plasma mass spectrometry (ICP-MS).

Analysis Note

1000 mg/L Tl in 2-3% nitric acid, preparedwith high-purity TlNO₃, 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 1