本文报导了一个气相色谱法分离和测定米、土、水、饮料和蔬菜中12种有机磷农药残留。
This paper reported Gas Chromatographic procedure for. separating, and determining 12 organophosphorus pesticide residues in Water, soil, rice, beverage and vegetables.
在硝酸钠存在下碘化钾-孔雀绿-水液-固体系浮选分离铋，采用石墨炉原子吸收法对高纯镍中痕量铋进行了分析。
A new method for the flotation separation of Bismuth is used by the way of potassium iodide - malachite green - water liquid - soild system and determining Bismuth in high purity nickel in this essay.
在沸水中测定了PVA交联膜的耐水性，将PVA与聚丙烯腈（PAN）制成PVA-PAN交联复合膜用于渗透汽化法分离乙醇—水混合物。
The water durability of PVA crosslink membranes were tested in boiling water. The PVA PAN composite membranes were used for separation of water ethanol by pervaporation.
应用推荐