Buy Carbon Burettes Double-Walled, featuring an inner tube that is permanently graduated for accurate measurement, and one valve at the top for controlled liquid flow. These burettes are designed to handle carbon dioxide or other gases in precise chemical analysis applications, providing enhanced durability and accuracy during titrations or absorption experiments.Crafted from high-quality materials, the double-walled design ensures better temperature control and reliable performance for your laboratory processes.Global Shipping from EnvMart – Order your Carbon Burettes Double Walled with Permanent Graduation and Valve today and enjoy fast, dependable delivery worldwide