The 11mm snap vial can be used with the 11 mm bayonet cap to provide a seal around the mouth of the bottle. Its opening is 40% larger than that of a narrow-mouth bottle. The precisely processed bottle diameter can improve the processing capacity of the autosampler. Optional Ceramic writing note, a uniform flat bottom can ensure compatibility with the inner cannula. The 11mm septum uses only high-quality materials to ensure proper function. It can be slit in advance to facilitate needle penetration. It is especially suitable for liquid chromatograph applications. It is guaranteed that the septum will not fall into the sample during the sampling process. In the bottle. This septum is made of PTFE/silicone fusion, they have excellent inertness and can be used for multiple injections. The thickness of the 11mm septum is 1mm, and the PTFE is about 0.1mm.