추천 제품
Grade
certified reference material
Quality Level
제품 라인
TraceCERT®
grade
TraceCERT®
농도
1 g/L Si in NaOH (nominal concentration)
기술
AAS: suitable
응용 분야
industrial qc
pharmaceutical
형식
single component solution
일반 설명
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.
애플리케이션
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).
분석 메모
1 g/L Si in 2% sodium hydroxide, prepared with high purity silicon metal, NaOH and water
기타 정보
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
법적 정보
TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany
신호어
Danger
유해 및 위험 성명서
Hazard Classifications
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
Storage Class Code
8B - Non-combustible corrosive hazardous materials
WGK
WGK 1
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
개인 보호 장비
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
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
Niobium carbide as permanent modifier for silicon determination in petrochemical products by emulsion-based sampling GF AAS.
Fuel: The Science and Technology of Fuel and Energy, 255-260 (2014)
Niobium carbide as permanent modifier for silicon determination in petrochemical products by emulsion-based sampling GF AAS.
Fuel: The Science and Technology of Fuel and Energy, 255-260 (2014)
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