1.70207

Roztwór wzorcowy berylu

Be₄O(C₂H₃O₂)₆ in HNO₃ 0.5 mol/l 1000 mg/l Be Certipur^®

• Synonim(y): Wzorzec kalibracji berylu dla ICP/AAS
• NACRES: NA.24
• UNSPSC Code: 41116107

Właściwości

• grade: certified reference material
• Quality Level: 300
• agency: suitable for EPA 200.7, suitable for EPA 200.8
• product line: Certipur^®
• concentration: 1000 mg/L Be in 0.5 M HNO₃
• technique(s): AAS: suitable
• pH: 0.5 (20 °C in H₂O)
• density: 1.017 g/cm³ at 20 °C
• application(s): industrial qc; pharmaceutical
• format: single component solution
• storage temp.: 15-25°C

Opis

General description

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.

Application

Berylliumstandard solution may be used as a calibration standard in the determination of beryllium in urine by atomic absorption spectrometry.

Analysis Note

1000 mg/L Be in 0.5 mol/L HNO₃, prepared with high-purityBe₄O(C₂H₃O₂)₆, HNO₃, and water

Other Notes

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

Legal Information

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

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Informacja o środkach bezpieczeństwa

• pictograms: GHS08,GHS05,GHS07
• signalword: Danger
• hcodes: H290,H314,H317,H350i,H373
• pcodes: P202 - P234 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Carc. 1B Inhalation - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1 - Skin Sens. 1 - STOT RE 2 Inhalation
• target_organs: Skin,Respiratory Tract
• Klasa składowania: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• wgk: WGK 1