Class B Borosilicate Glass Volumetric Flask with Polyethylene Stopper, Blue Graduations Capacity:10mL Twelve-pound lump of coal ships

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

this frequency-tunable oscillator supports physics demonstrations of standing waves

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

Built to excite gas atoms inside spectrum tubes

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

Class B Borosilicate Glass Volumetric Flask with Polyethylene Stopper, Blue Graduations Capacity:10mL Twelve-pound lump of coal shipsBorosilicate glass volumetric flask with a chemical resistant polyethylene stopper and Class B tolerance, suited for teaching bench dilution and stock preparation.