发明名称 METHOD OF MAKING A METAL COLUMN FOR CHROMATOGRAPHY
摘要 <p>A drawn high grade steel tube is prepared for use in a separation column for a chromatograph in that the inner diameter of the tube is enlarged by removing material, either through boring or electrochemically. The newly formed surface may be plated with gold or another noble metal.</p>
申请公布号 CA1014341(A) 申请公布日期 1977.07.26
申请号 CA19740196338 申请日期 1974.03.29
申请人 ASSHAUER, JUERGEN;ENDELE, RICHARD;DE HAAS, KLAUS;HALASZ, ISTVAN 发明人 ASSHAUER, JUERGEN;ENDELE, RICHARD;DE HAAS, KLAUS;HALASZ, ISTVAN
分类号 G01N30/56;G01N30/60 主分类号 G01N30/56
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