24-400 threaded 20ml EPA Sample Vials
https://aijirentechinc.com/products/20-60ml-24-400-screw-neck-storage-vial-nd24.html

24-400 threaded 20ml EPA Sample Vials

The EPA sample vial is a standard 24-400 threaded sample vial, which can be used for sample loading and storage of environmental samples or various chemical substances;

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The EPA sample vial is a standard 24-400 threaded sample vial, which can be used for sample loading and storage of environmental samples or various chemical substances; The brown sample vial is suitable for chromatographic analysis and sample storage of light unstable samples; The septum is made of polytetrafluoroethylene and high-quality silica gel as raw materials, which ensures that the gasket is non-toxic and effectively prevents puncture and debris removal, which meets the requirements of chromatographic analysis; The PTFE layer of the septum is in contact with the reagent, has good chemical inertness, can resist acid, alkali, temperature, and adhesion. The silicone layer has excellent elasticity and can ensure the sealing performance; The septum is soft and can provide good protection for the needle of the autosampler;
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