Burettes, made of PYREX® glass, class A.

• Good chemical resistance
• Good temperature resistance

Precision bore tubing assure accuracy between any two points. Durable colored graduations are sharply defined and easy to read. Carefully ground standard taper stopcock gives precise control. All sizes furnished with a 2 mm bore stopcock plug.

The capacity tolerance on these burettes is established by ASTM E-287 and is calibrated in accordance with ASTM E542.