Welcome to the shop! This laboratory crucible boasts exceptional resistance to corrosion, withstanding nearly all chemical solvents, including strong acids, strong alkalis, aqua regia, and various organic solvents. It's also highly temperature resistant, with a working temperature up to 250 ℃ and short-term heat resistance up to 300 degrees. Enjoy excellent low-temperature resistance, maintaining 5% elongation even at -196 ℃. Superior weather resistance ensures a long lifespan. Experience high lubricity with a low coefficient of friction in solid materials. Plus, it's non-adhesive, with a small surface tension that prevents substances from sticking. Item Type: Laboratory Crucible Optional Capacity: 30 ml, 50 ml Size: 30 ml: 5.3x4.5 cm / 2.09x1.77 inches 50 ml: 5.4x5.1 cm / 2.13x2.01 inches Includes: 1 x Laboratory Crucible with Lid Your satisfaction is our top priority. We are committed to providing you with the best service. If you encounter any issues after receiving the product, such as damage or incorrect quantity, please contact us immediately, and we will provide you with the best solution!