Chemical sample glass bottles, also known as sample bottles and subpackaging bottles, are suitable for subpackaging of various pharmaceutical intermediates, high value-added chemicals, chemical reagents, biological reagents, cosmetics, essence oils and other products, suitable for long-term storage and transportation of products, and have good sealing performance. The lid is available in various colors such as black and white. The gasket is made of white polyethylene PE pad and PTFE/silicone pad.