Aijiren’s 9mm hplc vials are very suitable for Autosampler, especially Aijiren’s machines, because Aijiren’s 9mm hplc vials have a long neck to facilitate the grasping of instruments, and the bottom is flat and easy to place in the sampling area, and the accuracy of the thread is guaranteed Improved the sealing performance of 9mm hplc vials. In addition, Aijiren’s Cap and Septa have types that are convenient for Autosampler to puncture. Cap has a center hole, and Septa is very convenient for puncture.