PYREX® Dispensing Burets, Class A

Class A Corning PYREX® dispensing burets are manufactured to ASTM E-287 test method standards and are calibrated in accordance with ASTM E-542 and D-511. These automatic glass burets are individually serialized and supplied with a Certificate of Identification and Capacity. They are traceable to NIST standards. Buret tip is carefully drawn from accurate bore tubing to insure proper drainage rates. Pyrex dispensing burets have colored markings, fine, sharp lines and large easy-to-read numbers. The stopcock barrel has a smooth micro-finish to assure leak-resistant performance. Automatic glass burets are supplied with a dust cover and PTFE stopcock plug. Material: Cornging Borosilicate Glass Code 7740. Corning 2105 series.