Melting seal packaging,a transparent window makes the sorbent seeable.

融合封装，可以通过透明窗观察附剂的状态。

Tigogenin was separated completely from the crude sapogenins by macroporous resin column chromatography,only simple solvent Ilelute was used in the column of the separate process.

用大孔树附剂的色谱方法在分离的过程中仅需要单的溶剂-Ⅱ,分离出的单一组分剑麻甙元甙元的比率高达70%以上。

A study was made of the effect of using silica gel and macroporous resin I as absorbent in column chromatography on the separation of tigogenin.

研究用硅胶、大孔树Ⅰ作附剂的柱色谱的分离效果。

A method for the simultaneous determination of captan and folpet pesticide residues in apples was developed by solid-phase extraction and high performance liquid chromatography.

采用硅镁附剂和硅胶作附剂,建立了固相萃取-高效液相色谱法同时测定苹果中残留的克菌丹和灭菌丹的分析方法。