1.70343

Praseodymium ICP standard

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

• Codice UNSPSC: 41116107

Proprietà

• Livello qualitativo: 300
• Nome Commerciale: Certipur^®
• tecniche: ICP: suitable
• pH: <1 (20 °C in H₂O)
• Densità: 1.013 g/cm³ at 20 °C
• Formato: single component solution
• Temperatura di conservazione: 15-25°C

Descrizione

Descrizione generale

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.

Applicazioni

Praseodymium ICP standard may be used as a standard solution to determine the concentration of praseodymium in environmental water samples by ICP-OES technique.

Risultati analitici

1000 mg/L Pr in 2-3% nitric acid, prepared with high-purity Pr(NO₃)₃ and HNO₃

Altre note

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

Note legali

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

Informazioni sulla sicurezza

• Pittogrammi: GHS05
• Avvertenze: Warning
• Indicazioni di pericolo: H290 - H315 - H319 - H412
• Consigli di prudenza: P234 - P264 - P273 - P280 - P302 + P352 - P305 + P351 + P338
• Classi di pericolo: Aquatic Chronic 3 - Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2
• Codice della classe di stoccaggio: 8A - Combustible, corrosive hazardous materials
• Classe di pericolosità dell'acqua (WGK): WGK 1