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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.
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Application
Multielement standard solution 4 can be used as a calibration standard in the determination of heavy metals concentration in noodle samples using inductively coupled plasma optical emission spectrometry system (ICP-OES).[1]
Preparation Note
For the preparation of this CRM only materials of highest purity were used.
Analysis Note
In 10% HNO3:
40 mg/L: Al, As, Ba, Pb, V
10 mg/L: Be, Cd, Co, Mn
100 mg/L: B, Fe, Se, Tl, Zn
20 mg/L: Cr, Cu, Ni
Other Notes
For a complete product listing of our ICP and AAS range, including technical information and example certificates, please visit ICP & AAS standards website.
Detailed information on our complete workflow solutions for ICP-AAS can be found in our Brochure: High-Purity Chemicals for Inorganic Trace Analysis.
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Legal Information
TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany
