PYREX® Class AS burettes are calibrated to highest levels of accuracy and are supplied with an individual calibration certificate for complete traceability.

Key Features 

• Complies with ISO 385
• Manufactured from borosilicate glass 3.3
• Individual serial number and certificate provides complete traceability to National Standards
• Individually tested and supplied with certificate showing exact volume dispensed at 3 points on the scale
• Each burette has a +30s waiting time before final reading can be taken
• 1.5mm bore PTFE key which requires no lubrication
• White enamel graduations

PYREX® Class AS burettes are calibrated to highest levels of accuracy and are supplied with an individual calibration certificate for complete traceability.

Key Features 

• Complies with ISO 385
• Manufactured from borosilicate glass 3.3
• Individual serial number and certificate provides complete traceability to National Standards
• Individually tested and supplied with certificate showing exact volume dispensed at 3 points on the scale
• Each burette has a +30s waiting time before final reading can be taken
• 1.5mm bore PTFE key which requires no lubrication
• White enamel graduations