Sample storage vials, also known as chemical glass storage bottles, or sub-packaging bottles, are suitable for the sub-packaging of various pharmaceutical intermediates, high value-added chemicals, biological preparations, cosmetics, cosmetics, essential oils, and other products, suitable for long-term storage and transportation of products, Has excellent sealing performance. The production process of high-performance total organic carbon (TOC) sample bottles is kept clean to ensure that they do not contribute any organic carbon contamination to the sample. This is particularly important in TOC analysis, where even trace levels of contamination can affect results.