1.70364

Standard ICP wolframu

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

• Synonim(y): Standard kalibracji wolframu dla ICP
• Kod UNSPSC: 41116107
• NACRES: NA.24

Właściwości

• klasa czystości: certified reference material
• Poziom jakości: 300
• linia produktu: Certipur^®
• stężenie: 1000 mg/L W in water
• metody: ICP: suitable
• gęstość: 1.000 g/cm³ at 20 °C
• Zastosowanie: industrial qc; pharmaceutical
• Format: single component solution
• temp. przechowywania: 15-25°C

Opis

Opis ogólny

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.

Zastosowanie

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

Komentarz do analizy

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

Inne uwagi

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

Informacje prawne

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

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Informacja o środkach bezpieczeństwa

• Kod klasy składowania: 12 - Non Combustible Liquids
• Klasa zagrożenia wodnego (WGK): WGK 1