Manufactured from borosilicate glass and complies with ISO 385 standards. Pyrex™ Labware Class B Borosilicate Glass Burette with Rotaflo™ Stopcock provides grease-free performance and fine drop-wise control. Bottle not included.

Key Features 

• Complies with ISO 385
• Easy filling and automatic zero - Squeeze the polyethylene bottle to fill the burette - Release pressure to allow excess liquid to drain back into bottle and set the burette to zero
• With PTFE Rotaflo™ stopcock for grease-free performance and fine drop-wise control
• 3mm bore PTFE key
• Graduations in white enamel
• Manufactured from borosilicate glass
• Burettes and bottles should be ordered separately

Manufactured from borosilicate glass and complies with ISO 385 standards. Pyrex™ Labware Class B Borosilicate Glass Burette with Rotaflo™ Stopcock provides grease-free performance and fine drop-wise control. Bottle not included.

Key Features 

• Complies with ISO 385
• Easy filling and automatic zero - Squeeze the polyethylene bottle to fill the burette - Release pressure to allow excess liquid to drain back into bottle and set the burette to zero
• With PTFE Rotaflo™ stopcock for grease-free performance and fine drop-wise control
• 3mm bore PTFE key
• Graduations in white enamel
• Manufactured from borosilicate glass
• Burettes and bottles should be ordered separately