Flat Bottom Wide Neck Borosilicate Glass Boiling Flask Size_50 x 13mm this regenerated cellulose dialysis tubing

this regenerated cellulose dialysis tubing arrives as a 100-foot semi-permeable roll

Diatom model displays the silica frustule architecture and intricate valve patterning characteristic of these unicellular algae for aquatic biology teaching

conventional stand-ins for oxygen centers in water and alcohol-like structures

Fine white graduations remain legible against colored precipitates and biological samples

Flat Bottom Wide Neck Borosilicate Glass Boiling Flask Size_50 x 13mm this regenerated cellulose dialysis tubingWide neck accommodates stir bars, powder additions, and probe insertion during swirling and heating, with a flat base that sits without a stand.