Burettes are necessary in laboratory settings for precise measuring of liquid volumes. They are designed for titrations and consist of long, graduated glass tubes with a stopcock at the bottom for adjustable and accurate dispensing, even drop by drop if needed. This method is commonly utilized to determine the concentration of an unknown solution by comparing it to a known concentration. The burettes are crafted from BOROSILICATE glass, making them resistant to high temperatures, and have a PTFE stopcock for convenient handling. These burettes are made with precision bore tubing to ensure precision.