Normal-phase chiral chromatography column (Instructions for normal-phase chiral chromatography column (AD-H.OD-H)) WARNING: WARNING: (1) Before connecting the column to the chromatograph, the flow path (including Flow valve and loop). If it was a reversed phase system before, first rinse the salt that may be contained in the system with water, then rinse with isopropanol at 2ml / min for about 1 hour, and then connect the column.
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