1.19801

Thallium standard solution

traceable to SRM from NIST TlNO₃ in HNO₃ 0.5 mol/l 1000 mg/l Tl Certipur^®

• 别名: Thallium Calibration Standard for ICP/AAS
• UNSPSC代码: 41116107
• NACRES: NA.24

属性

• 等级: certified reference material
• 质量水平: 300
• Agency: suitable for EPA 200.7; suitable for EPA 200.8
• 产品线: Certipur^®
• 浓度: 1000 mg/L Tl in 0.5 M HNO₃
• 技术: AAS: suitable
• pH值（酸碱度）: 0.5 (20 °C in H₂O)
• 密度: 1.02 g/cm³ at 20 °C
• 应用: industrial qc; pharmaceutical
• 包装形式: single component solution
• 储存温度: 15-25°C

说明

一般描述

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.

应用

Thallium standard solution may be used as a calibration standard in the determination of thallium in coal by graphite furnace atomic absorption spectrometry.

分析说明

1000 mg/L Tl in 0.5 mol/L nitric acid, prepared with high-purity TlNO₃, HNO₃, and water

其他说明

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

法律信息

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

安全信息

• 象形图: GHS05
• 警示用语：: Danger
• 危险声明: H290,H315,H318
• 预防措施声明: P234 - P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313
• 危险分类: Eye Dam. 1 - Met. Corr. 1 - Skin Irrit. 2
• 储存分类代码: 8B - Non-combustible corrosive hazardous materials
• WGK: WGK 1
• 闪点(°F): Not applicable
• 闪点(°C): Not applicable