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

融合封装，可以通过透明窗观察吸附剂的状态。

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.

镁吸附剂和胶作吸附剂,建立了固萃取-高效液色谱法同时测定苹果中残留的克菌丹和灭菌丹的法。

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.

研究胶、大孔树脂Ⅰ作为吸附剂的柱色谱的离效果。

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.

大孔树脂为吸附剂的色谱法在离的过程中仅需要简单的溶剂-Ⅱ,离出的单一组剑麻皂甙元占粗皂甙元的比率高达70%以上。