1.70391

Thorium ICP standard

traceable to SRM from NIST Th(NO₃)₄ in HNO₃ 2-3% 10 mg/l Th Certipur^®

• 分類程式碼代碼: 41116107
• NACRES: NA.24

屬性

• 等級: certified reference material
• 品質等級: 300
• agency: suitable for EPA 200.8
• 產品線: Certipur^®
• 技術: ICP: suitable
• pH值: 1 (20 °C in H₂O)
• 密度: 1.012 g/cm³ at 20 °C
• 應用: industrial qc; pharmaceutical
• 形式: single component solution
• 儲存溫度: 15-25°C

描述

一般說明

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, date of expiry, and detailed information about trace impurities.

應用

Thorium ICP standard may be used as a calibration standard for preconcentration and separation of thorium in water samples by ICP-MS technique.

分析報告

10 mg/L Th in 2-3% nitric acid, prepared with high-purity Th(NO₃)₄ and HNO₃

其他說明

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

法律資訊

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

安全資訊

• 象形圖: GHS05
• 訊號詞: Warning
• 危險聲明: H290 - H315 - H319
• 防範說明: P234 - P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313
• 危險分類: Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2
• 儲存類別代碼: 8B - Non-combustible, corrosive hazardous materials
• 水污染物質分類（WGK）: WGK 1