Drechsel Gas Washing Bottle with B29 Joint Head, 250mL, Borosilicate Glass Subcategory_Hot Plates and Stirrers Largest 562-piece molecular model set

Largest 562-piece molecular model set with 292 atoms and 270 bonds plus a bond-removal tool

Multiple-connection receiver adapter in borosilicate glass features 19/26 socket for connecting multiple apparatus components in chemistry setups

Rectangular cast iron double-burette base with a blue chemical-resistant coating

Designed for strong divergence demos

Thousand-turn main coil on an insulated bobbin with 4mm socket terminals

Drechsel Gas Washing Bottle with B29 Joint Head, 250mL, Borosilicate Glass Subcategory_Hot Plates and Stirrers Largest 562-piece molecular model setDrechsel gas washing bottle in borosilicate glass holds 250mL with B29 joint head for gas purification, moisture removal, and chemistry procedures.