Supplied with a Certificate of Graduation Accuracy
· Precision ground tips assure uniform outflow
· Permanently marked with an individual serial number and traceable to NIST standards
· Self-zeroing
· Filled through a self-lubricating PTFE stopcock plug
· Filling tube and overflow tube at the top of the buret accept 1/4 inch ID flexible tubing
· Easy-to-read durable black enamel scale
· Replacement 2 mm bore size three-way stopcock is 823001-0002
· Designed from ASTM E287, Class A requirements
· Manufactured to the specifications found in ASTM E694
· Calibrated to the accuracy requirements found in ASTM Specification E542
· Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements