pyrimi相关论文
Nanostructured columns with a length about several tens of micrometer and a diameter of about 80 nm were obtained by mo......
介绍了高效液相色谱外标法测定新型除草剂丙草醚含量的方法.用C8反相柱,甲醇-水(80:20)为流动相,紫外检测波长310nm;线性范围1~300......