This 1000mL large-capacity pear-shaped separatory funnel is expertly crafted from premium borosilicate glass, delivering exceptional durability and thermal shock resistance to handle sudden temperature changes without cracking. Its classic pear silhouette optimizes phase separation efficiency, enabling quick, hassle-free liquid extraction and collection for large-scale separation tasks in both lab experiments and industrial sample preparation. Equipped with a corrosion-resistant PTFE stopcock, it ensures leak-free flow control and broad compatibility with most acidic and alkaline solutions. Protected by foam and carton double packaging, the funnel is secured for safe and intact delivery right to your doorstep.