These student grade graduated cylinders meet ASTM E-1272 Class B, Type I
specifications for classification and tolerance
These student
grade graduated cylinders meet ASTM E-1272 Class B, Type I specifications for
classification and tolerance. They have a dual scale that can be read from top
to bottom or from bottom to top. They are made of 2 parts: a strong accurate
glass graduate and a detachable, sturdy plastic base which absorbs impacts and
reduces breakage. All cylinders feature protective hexagonal bumper guards.