Tech Glass Burets Automatic Self-Zeroing Class A with Stopcock

Tech Glass Burets Automatic Self-Zeroing Class A with Stopcock. The automatic zeroing feature allows the buret to saturate with a known volume of liquid. One-handed continuous dispensing without continuous dispensing arm lifting provides maximum safety. The threaded shut-off at the end of the buret tip reduces the possibility of dispensing into the atmosphere. Burets feature a knurled stem for easy dispensing into sampling tubes or rotors. Single-use break-resistant glass tip is shatterproof. On