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

融合封装，可通过透明窗观察的状态。

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.

用大孔树脂为的色谱方法在分离的过程中仅需要单的溶-Ⅱ,分离出的单一组分剑麻皂甙元占粗皂甙元的比率高达70%。

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.

究用硅胶、大孔树脂Ⅰ作为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.

采用硅镁和硅胶作,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。