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
。
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。
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.
用硅镁吸附剂和硅胶作吸附剂,建立了固相萃取-高效液相色
法同时测定苹果中残留的克菌丹和
菌丹的分析
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.
研究用硅胶、大孔树脂Ⅰ作为吸附剂的柱色的分离效果。
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.
用大孔树脂为吸附剂的色法在分离的过程中仅需要简单的溶剂-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%以上。
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