Class B Volumetric Flask with 10/19 Polyethylene Stopper, 5mL, White Graduations, Borosilicate Glass Subcategory_Zoology Models supporting flexible mounting across varied

supporting flexible mounting across varied experimental setups

Holds burettes

the broader apex producing larger deviation for direct comparison against the narrower wedges in the angle-series set

Plug-in 120V AC blower sized to feed a linear air track

8mm rod attachment and a centered 50mm aperture together hold a lens square against an optical-bench rail for repeatable refraction

Class B Volumetric Flask with 10/19 Polyethylene Stopper, 5mL, White Graduations, Borosilicate Glass Subcategory_Zoology Models supporting flexible mounting across variedClass B volumetric flask in borosilicate 3. 3 glass holds 5mL with 10 19 polyethylene stopper for small volume volumetric measurement procedures.