Features: 3.3 Borosilicate glass Griffin low form 5 sizes - 50, 100, 250, 500, 1000ml Extra large marking spot ASTM Specification E960, Type I requirements
Color: TranslucentFeatures: 3 Sizes 50ml 100ml 250ml3.3 Borosilicate glass, Uniform wall thicknessExtra large marking spotTolerance is approximately +/- 5%ASTM Specification E960, Type I requirements