Tianhua Tu
Abstract
The content of Cu,Fe,Mn,Zn,Ca,Mg and K in tobacco leaf was determinated by microwave digestion-flame AAS method. The method is quick, simple and precise. The RSD was 0.1%～8.3%, and the recovery rate was 94%～106%.;
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The content of Cu,Fe,Mn,Zn,Ca,Mg and K in tobacco leaf was determinated by microwave digestion-flame AAS method. The method is quick, simple and precise. The RSD was 0.1%～8.3%, and the recovery rate was 94%～106%.;
Key concepts: Microwave digestion, Chemistry, Digestion (alchemy), Zinc, Recovery rate, Microwave, Analytical Chemistry (journal), Nuclear chemistry