In complex two-dimensional/multidimensional chromatography systems, two or more separations are required, and a pre separation column is needed. Haohan Chromatography develops and produces pre columns of different specifications and models according to user needs to meet analytical requirements.

　　Name: Pre column

　　Model: HH-YUZHU

　　Specification: 2m * 1/8

　　*High operating temperature: 230 ° C

　　Number: 20241014006

　　Suitable for Thermo Fisher 1310 series

　　Application example: Determination of oxygen-containing compounds in gasoline, pre separation

　　名称:预柱

　　型号:HH-YUZHU

　　规格:2m*1/8

　　*高使用温度:230°C

　　编号:20241014006

　　适用于岛津GC-14C，GC-2010，GC-2014，GC-2030；赛默飞1310，布鲁克，PE，磐诺，福立，川仪

　　应用实例:汽油中含氧化合物的测定，预先分离