Borosil 3175042 - 4 Holes ml Quartz Muffle Trays are high-quality laboratory accessories designed for use in muffle furnaces and other high-temperature applications. Constructed from durable quartz material, these trays offer excellent thermal stability and resistance to thermal shock, making them ideal for various laboratory procedures. Available on EnvMart, these Laboratory Glasswares are crafted from high-quality materials using advanced techniques to ensure precision and durability. Borosil Glasswares are trusted for their accuracy and reliability, making them a preferred choice in laboratories for various scientific applications.