产品详情： 产品细节图：清晰呈现各漏斗的细节和构造。 产品性能：具有精准控制液体滴加、良好的密封性等性能。 用材：选用高质量的玻璃、四氟等材料。 参数表： | 名称 | 规格众多，如容量有 10ml - 2000ml，磨口有 14/20 - 29/42 等，节门有玻璃和四氟等 | 型号：丰富多样，涵盖各种组合。 用途：广泛应用于化学实验、科研等领域的液体分离和滴加操作。 包装：专业包装，保障产品安全。 使用说明：根据具体规格和用途正确使用，注意操作规范。 售后服务：提供优质售后，及时处理问题。 Product Details: Product detail pictures: Clearly show the details and structure of each funnel. Product performance: With precise control of liquid dropping and good sealing performance. Materials: High-quality materials such as glass and tetrafluoroethylene are selected. Parameter table: | Name | There are many specifications, such as capacities ranging from 10ml to 2000ml, grinding mouths such as 14/20 to 29/282, and valves such as glass and tetrafluoroethylene | Model: Rich and diverse, covering various combinations. Use: Widely used in liquid separation and dropping operations in the fields of chemical experiments and scientific research. Packaging: Professional packaging to ensure product safety. Instructions for use: Use correctly according to specific specifications and uses, and pay attention to operating specifications. After-sales service: Provide high-quality after-sales service and deal with problems in time.