SED

The addition of a cosurfactant can improve solubilization in polymeric rever sed micelles.

助表面活性剂的加入可以促进聚合物反胶团的增溶作用.

Methods To detect the sed occult blood of 200 specimens with both ortho-tolidine method and immunogold method.then analyse the results.

方法用邻联甲苯胺和便隐血胶体200例粪标本进行对照实验并析。