1.19773

Arsenic standard solution

traceable to SRM from NIST H₃AsO₄ in HNO₃ 0.5 mol/l 1000 mg/l As Certipur^®

• Synonim(y): Arsenic Calibration Standard for ICP/AAS
• Kod UNSPSC: 41116107
• NACRES: NA.24

Właściwości

• klasa czystości: certified reference material
• Poziom jakości: 300
• agency: suitable for EPA 200.7; suitable for EPA 200.8
• linia produktu: Certipur^®
• metody: AAS: suitable
• pH: 0.5 (20 °C in H₂O)
• gęstość: 1.013 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 and expiry date.

Zastosowanie

Arsenic standard solution may be used as a calibration standard in the determination of total arsenic in rice and rice flour by electrothermal atomic absorption spectrometry.

Komentarz do analizy

1000 mg/L As in 0.5 mol/L HNO₃, prepared with high-purity H₃AsO₄, HNO₃, 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

• Piktogramy: GHS08,GHS05
• Hasło ostrzegawcze: Danger
• Zwroty wskazujące rodzaj zagrożenia: H290,H315,H319,H350
• Zwroty wskazujące środki ostrożności: P202 - P234 - P264 - P302 + P352 - P305 + P351 + P338 - P308 + P313
• Klasyfikacja zagrożeń: Carc. 1B - Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2
• Kod klasy składowania: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• Klasa zagrożenia wodnego (WGK): WGK 3
• Temperatura zapłonu (°F): Not applicable
• Temperatura zapłonu (°C): Not applicable