In the presence of some special surfactants such as Arabic gum, polyvinyl alcohol or their mixture, the associatedion is soluble in water, accompanied with very sensitive color change.
Associated with ion current detection device, this system can test and compare different kinds of spark plugs.
该系统配合火花塞离子电流检测装置，可以实现对不同火花塞热值进行测试比较的目的。
3
Its reversal mechanism was associated with the increase of the cellular accumulation of anticancer drug and without relation to calcium ion concentration.