Two 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.
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"A.H-NMR:Comply with the structure£¬ B.LC-MS:Comply with the structure£¬
ReplyDeleteC.The IR spectrum of sample should be identical with that of reference standard£¬
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-tetrachloro-4-benzoquinone£¬
When you use a genuine service, you will be able to provide instructions, share materials and choose the formatting style. research chemicals for sale europe
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