Glass Beaker Set with 5 Glass Stirring Rod and 70mm Watch Glass - 3 Sizes - 50ml 100ml 250ml Karter Scientific

3 Piece Beaker Set with Glass Stirring Rod, Beaker sizes include 1 of each size, 50ml, 100ml, and 250ml. Griffin Low Form Beakers are made of 3.3 borosilicate glass. Double Capacity Scale, Heavy-Duty, beaded rim and a spout designed to have excellent pouring characteristics., white marking spot, and uniform wall thickness throughout. 3.3 borosilicate is the highest level of inert glass available. Designed from ASTM Specification E960, Type I requirements. Glass Stirring Rod is 125 X 3mm. Stirring rod is made of soft flint glass, with both ends fire-polished and rounded. Watch Glass: 70mm in diameter, made of flint glass.