1.19796

Selenium standard solution

traceable to SRM from NIST SeO₂ in HNO₃ 0.5 mol/l 1000 mg/l Se Certipur^®

• 別名: Selenium standard for aqueous matrices ready foruse
• UNSPSCコード: 41116107
• NACRES: NA.24

特性

• グレード: certified reference material
• 品質水準: 300
• 認証: suitable for EPA 200.7; suitable for EPA 200.8
• 製品種目: Certipur^®
• テクニック: AAS: suitable
• pH: 0.5 (20 °C in H₂O)
• 密度: 1.013 g/cm³ at 20 °C
• アプリケーション: industrial qc; pharmaceutical
• フォーマット: single component solution
• 保管温度: 15-25°C

詳細

詳細

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.

アプリケーション

Selenium standard solution may be used as a calibration standard in the determination of selenium in food by atomic absorption spectroscopy.

アナリシスノート

1000 mg/L Se in 0.5 mol/L HNO₃, prepared with high-puritySeO₂, HNO₃, and water

その他情報

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

法的情報

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

安全性情報

• ピクトグラム: GHS05
• シグナルワード: Danger
• 危険有害性情報: H290,H315,H318
• 注意書き: P234 - P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313
• 危険有害性の分類: Eye Dam. 1 - Met. Corr. 1 - Skin Irrit. 2
• 保管分類コード: 8B - Non-combustible corrosive hazardous materials
• WGK: WGK 2
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable