Class B Borosilicate Glass Volumetric Flask with Polyethylene Stopper, Blue Graduations Capacity:10mL Polished stainless steel lab spatula

Polished stainless steel lab spatula pack with one flat end and one scoop end on each tool

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

Three-inch pumice hand sample reveals highly vesicular texture so porous the specimen floats on water for volcanic rock identification

resulting in flakes of fake snow

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

Class B Borosilicate Glass Volumetric Flask with Polyethylene Stopper, Blue Graduations Capacity:10mL Polished stainless steel lab spatulaBorosilicate glass volumetric flask with a chemical resistant polyethylene stopper and Class B tolerance, suited for teaching bench dilution and stock preparation.