残留物

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省钱——没有粘性残物吸引脏东西——这是布艺家具变脏、扔掉最主要因素。

OBJECTIVE To establish a method for detecting benzene series from macro-reticular resin in Peristrophe roxburghiana extraction.

目检测红丝线提取物中大孔树脂残物量。

Using solvent discharging valve gear in the small mill barrel can make no material draffy remain in the barrel consequently reduce the waste.

体积较小研磨内泻溶剂阀，使内几乎没有残物料，减少浪费，对于中小订单，更具有经济价值，满足更多需求。

The MSPD-HPLC technigue used for assay of trace pirimicarb and amitraz in fruit and vegetable was discussed and the conditions of quantitative analysis investigated in detail.

试验将MSPD技术用于水果、蔬菜中抗蚜威和双甲脒残物高效液色谱分析,并对定量检测条件作了详细研究。