BURETTE CLASS AS 10ML PTFE KEY, Pack of 1

PYREX BURETTES, PTFE KEY, CLASS AS, 10 ML, WORKS CERTIFIED
 
Certified burettes
These Pyrex Class AS burettes are calibrated to highest levels of accuracy and are supplied with an individual calibration certificate for complete traceability.
 
Complies with ISO 385
Individually tested and supplied with certificate showing exact volume dispensed at 3 points on the scale
Individual serial number and certificate provides complete traceability to National Standards
Each burette has a +30s waiting time before final reading can be taken
Manufactured from precision-bore borosilicate glass tubing for high accuracy
1.5mm bore PTFE key which requires no lubrication
White enamel graduations