Broil Borolo Burettes ("Burets") provide users with the ultimate flow control. Replaceable Borolo PTFE Screw-Thread Keys create a chemically-resistant, leak-proof system which requires no lubrication whatsoever. Each Broil Burette is calibrated by automatic laser calibration. Certificates can be downloaded by visiting Broil, or by downloading the Broil app. Avail. from 10mL to 100mL. Burettes comply with IS 1997: 2008/EN ISO. In collaboration with Broil Glass Works, Foxx Life Sciences is proud to bring the outstanding quality of Broil Type 3. 3 Borosilicate glassware to North America for the first time. Manufactured from the same USP Type 1 borosilicate glass that North American scientists have come to trust, Broil Laboratory Glassware offers unparalleled mechanical strength, clarity, and reliability at competitive prices. And thanks to a unique annealing process, Broil Glassware is stress-free and incredibly resistant to thermal shock.