16259
Silicon Standard for AAS
TraceCERT®, 1 g/L Si in NaOH (nominal concentration)
Sinônimo(s):
Silicon AAS Standard Solution
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About This Item
Código UNSPSC:
41116107
NACRES:
NA.24
Produtos recomendados
grau
certified reference material
TraceCERT®
Nível de qualidade
linha de produto
TraceCERT®
concentração
1 g/L Si in NaOH (nominal concentration)
técnica(s)
AAS: suitable
aplicação(ões)
industrial qc
pharmaceutical
formato
single component solution
Descrição geral
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.
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.
Aplicação
Silicon standard may be used as calibration standard during determination of silicon from powdered aluminium oxide and petrochemical products using graphite-furnace atomic-absorption spectrometry (GF-AAS).
Nota de análise
1 g/L Si in 2% sodium hydroxide, prepared with high purity silicon metal, NaOH and water
Outras notas
For a complete product listing of our TraceCERT® range of CRMs for ICP and AAS, technical information, and example certificates please visit our ICP & AAS standards website
Informações legais
TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany
Palavra indicadora
Danger
Frases de perigo
Declarações de precaução
Classificações de perigo
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
Código de classe de armazenamento
8B - Non-combustible corrosive hazardous materials
Classe de risco de água (WGK)
WGK 1
Ponto de fulgor (°F)
Not applicable
Ponto de fulgor (°C)
Not applicable
Equipamento de proteção individual
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
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Niobium carbide as permanent modifier for silicon determination in petrochemical products by emulsion-based sampling GF AAS.
Luz, Maciel S., and Pedro V. Oliveira
Fuel: The Science and Technology of Fuel and Energy, 255-260 (2014)
H Minami et al.
Fresenius' journal of analytical chemistry, 370(7), 855-859 (2001-09-25)
A direct method for determination of silicon in powdered high-purity aluminium oxide samples, by slurry sampling with in situ fusion graphite-furnace atomic-absorption spectrometry (GF-AAS), has been established. A slurry sample was prepared by 10-min ultrasonication of a powdered sample in
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