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等级
certified reference material
质量水平
产品线
Certipur®
技术
AAS: suitable
pH值（酸碱度）
0.5 (20 °C in H2O)
密度
1.034 g/cm3 at 20 °C
应用
industrial qc
pharmaceutical
格式
single component solution
储存温度
15-25°C
相关类别
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.
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
Zirconium standard solution may be used as a calibration standard in the determination of trace Zr(IV) in industrial Al-Li alloys by atomic absorption spectroscopy.
分析说明
1000 mg/L Zr in 2 mol/L HCl, prepared with high-purityZrCl4, HCl, 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
警示用语：
Warning
危险声明
预防措施声明
危险分类
Met. Corr. 1
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
A new kinetic method for photometric determination of trace Zr (IV) in industrial Al-Li alloys
Pecev T, et al.
Analytical Chemistry, 52, 511-511 (2007)
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