1.70364

Tungsten ICP standard

traceable to SRM from NIST (NH₄)₂WO₄ in H₂O 1000 mg/l W Certipur^®

• Sinonimo/i: Tungsten Calibration Standard for ICP
• Codice UNSPSC: 41116107
• NACRES: NA.24

Proprietà

• Grado: certified reference material
• Livello qualitativo: 300
• Nome Commerciale: Certipur^®
• Concentrazione: 1000 mg/L W in water
• tecniche: ICP: suitable
• Densità: 1.000 g/cm³ at 20 °C
• applicazioni: industrial qc; pharmaceutical
• 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

Tungsten ICP standard is a suitable calibration standard for elemental analysis by Inductively Coupled Plasma (ICP) technique.

Risultati analitici

1000 mg/L W in H₂O, prepared withhigh-purity (NH₄)₂WO₄ and water

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

• Codice della classe di stoccaggio: 12 - Non Combustible Liquids
• Classe di pericolosità dell'acqua (WGK): WGK 1