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公开(公告)号:US20200070065A1
公开(公告)日:2020-03-05
申请号:US16614156
申请日:2018-05-15
Applicant: DAICEL CORPORATION
Inventor: Ichiro OKAMOTO , Takafumi ONISHI , Tsuyoshi MARUYAMA
Abstract: Provided is a column tube for chromatography that can prevent a peak shape abnormality referred to as a foot in a resulting chromatogram. The object is accomplished by the column tube for chromatography, through which a fluid flows, this column tube including a plurality of polishing traces extending on an inner circumferential surface of the column tube in a flow direction of the fluid.