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Determination of trace elements in environmental sample by ICP-MS. 2. Analysis of trace elements in biological reference materials (NIES tea leaves) using ICP-MS

Naohara, J.; Satou, A.; Kawasaki, N.; Oonishi, S.; Yamashita, E.; Ishii, T.; Shige, Y.

Bulletin of the Okayama University of Science A Natural Science 1993(29): 139-148

1993


Accession: 009814300

Fast and efficient sample digestion is achieved by a microwave-nitric acid procedure. The ICP-MS analysis is performed with single standard calibration. The optimum condition of microwave digestion is determined. Dried samples of 0.1 g were digested into the Teflon cup of high-pressure microwave acid-digestion bomb for 2030 seconds.

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