Class B Borosilicate Glass Volumetric Flask with Polyethylene Stopper, Blue Graduations Capacity:10mL resulting in flakes of fake

resulting in flakes of fake snow

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

6A with constantan winding on a 300x44mm vitreous-enameled tube and a slide-bar carriage carrying a phosphor-bronze contact

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

Built to excite gas atoms inside spectrum tubes

Class B Borosilicate Glass Volumetric Flask with Polyethylene Stopper, Blue Graduations Capacity:10mL resulting in flakes of fakeBorosilicate glass volumetric flask with a chemical resistant polyethylene stopper and Class B tolerance, suited for teaching bench dilution and stock preparation.