Bel-Art Borosilicate Glass 25ml Automatic Self Zeroing Burette; 1000ml Reservoir

Avoid outside contamination with this highly accurate closed system.

• Borosilicate glass burettes have white 0.1ml graduations and are mounted to a high-density polyethylene screw cap

• Squeezing the flexible polyethylene bottle forces liquid into the burette

• Built in overflow automatically drains excess liquid back into reservoir

• Glass stopcock has a 2mm bore

• Large, stable plastic base can be detached from reservoir

• Accuracy of burette is within 1% of total volume; graduation accuracy is Class A