https://ift.tt/2m0apgv Russian agents suspected of trying to spy on a Swiss laboratory were arrested in the Netherlands and expelled early this year, Swiss newspaper Tages Anzeiger reported on Friday, citing unnamed sources.
from Reuters: World News https://ift.tt/2p7uJhH
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D.HPLC-ESI-MS£¬
The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay." 2356-Tetrachlorobenzoquinone£¬
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