The capacity tolerance for Corning PYREX® glass burets is established by ASTM E-287. Glass burets are calibrated in accordance with ASTM E-542. The buret tip is carefully drawn from accurate bore tubing to insure proper drainage rates. These PYREX® glass 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. Each buret is supplied with a dust cover and a small bore PTFE stopcock plug. Material: Corning Borosilicate Glass Code 7740.
5mL & 10mL Corning PYREX® micro burets are designed for precise analytical methods in microchemistry. Precision bore tubing throughout the body assures accuracy between any two points. Funnel top facilitates addition of reagents by pouring, or by suction from below through a rubber stoppered tube. The buret tip is tapered to promote a smooth flow. The capacity tolerance is established by ASTM E-1189 and is calibrated in accordance with ASTM E-542. Material: Borosilicate Glass Code 7740. Corning 2128 Series.
Precision bore tubing is used to make these Class A Corning PYREX® glass burets. Durable colored graduations are sharply defined and easy to read. The capacity tolerance for these burets is established by ASTM E-287. Glass burets are calibrated in accordance with ASTM E542. PYREX® glass burets are supplied with a dust cover and a 2mm bore stopcock plug. Material: Borosilicate Glass Code 7740.
Economical Class B PYREX® glass burets are designed to reduce replacement costs by using replaceable components. These sturdy glass burets have a tooled top and bottom and white enamel graduations. The replaceable screw thread locking PTFE stopcock with ground tip is compatible with Corning® item number 2116 buret bodies. The replaceable tip has a ground end which provides a better grip and helps prevent the tip from falling out. Material: Borosilicate Glass Code 7740. Corning 2116 Series.
Permanently marked with an individual serial number, these KIMAX® precision bore burets are supplied with a Certificate of Graduation Accuracy and designed from ASTM Specification E287, Class A requirements.
This buret is ideal for use in educational institutions and for many general laboratory procedures. Stopcock for all sizes is TS 2. A KIM-KAP dust cap is included. Scale is durable black ceramic enamel.