Drechsel Gas Washing Bottle with B29 Joint Head, 250mL, Borosilicate Glass Subcategory_Hot Plates and Stirrers Refracting white light into a

Refracting white light into a visible rainbow spectrum

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

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

Soxhlet extraction apparatus in borosilicate glass features 100mL extractor for analytical extraction of organic compounds from solid samples

Hand-painted pigeon dissection model with numbered structures reveals avian internal anatomy and flight adaptations for ornithology teaching

Drechsel Gas Washing Bottle with B29 Joint Head, 250mL, Borosilicate Glass Subcategory_Hot Plates and Stirrers Refracting white light into aDrechsel gas washing bottle in borosilicate glass holds 250mL with B29 joint head for gas purification, moisture removal, and chemistry procedures.