This three-way collection bottle, developed for laboratory filtration applications, is designed to handle water phase, organic solvents, and corrosive liquids with reliable performance. Constructed from specially formulated high-quality hard glass, it features smooth, transparent surfaces and uniform wall thickness, ensuring excellent pressure resistance and sealing integrity. The bottle meets international size standards and is compatible with high-temperature and high-pressure sterilization, making it suitable for demanding analytical workflows. Notably, it is commonly used for HPLC mobile phase filtration, where its design provides a certain degassing effect that helps prevent system blockages. This product is also suitable for specific pollutant analysis, offering a durable and chemically resistant solution for routine and specialized filtration tasks in research and quality control laboratories.