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Dried-droplet laser ablation ICP-MS of HPLC fractions for the determination of selenomethionine in yeast

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Table 1 HPLC, LA and ICP-MS operating conditions ICP-MS
Fig. 1 Chromatogram obtained by processing a standard solution containing 10 mg ml 1 SeCys, SeMet and SeEt by HPLC-ICP-MS.
Fig. 4 Video images of a 20 ml deposit of a yeast extract: upper, before LA; lower, after LA.

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