Class B Borosilicate Glass Volumetric Flask with Polyethylene Stopper, Blue Graduations Capacity:10mL Used in high-current circuits where

Used in high-current circuits where exposed plug pins are not acceptable

Built to excite gas atoms inside spectrum tubes

Twelve-pound lump of coal ships as a novelty gift for Christmas parties

Integral side socket accepts a thermometer or vacuum adapter while the pear-shaped body drives volatile fractions toward the distillation neck during bench-scale organic work

Erlenmeyer Flask with a 1000mL capacity and narrow neck is made of heavy-duty borosilicate 3

Class B Borosilicate Glass Volumetric Flask with Polyethylene Stopper, Blue Graduations Capacity:10mL Used in high-current circuits whereBorosilicate glass volumetric flask with a chemical resistant polyethylene stopper and Class B tolerance, suited for teaching bench dilution and stock preparation.