Drechsel Gas Washing Bottle with B29 Joint Head, 250mL, Borosilicate Glass Subcategory_Hot Plates and Stirrers Plastic-cased ticker tape timer at

Plastic-cased ticker tape timer at 4

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

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

Designed for strong divergence demos

Drechsel Gas Washing Bottle with B29 Joint Head, 250mL, Borosilicate Glass Subcategory_Hot Plates and Stirrers Plastic-cased ticker tape timer atDrechsel gas washing bottle in borosilicate glass holds 250mL with B29 joint head for gas purification, moisture removal, and chemistry procedures.