Round Polypropylene Test Tube Rack for 12 Mixed Tubes (4 x 25mm + 8 x 19mm) Biology_Entomology & Zoology Zinc alloy LPG Bunsen burner

Zinc alloy LPG Bunsen burner with flame stabilizer ships with a 2-foot neoprene gas hose for immediate bench setup in chemistry classrooms

Pan balance demonstration lever with a low-friction brass pivot

Hundred-fourteen-piece organic chemistry molecular model set with 50 atoms and 64 links covering single

and stomach demonstrates internal anatomy and organ relationships for ichthyology teaching

Four-prong cork-lined retort clamp with an integrated boss head

Round Polypropylene Test Tube Rack for 12 Mixed Tubes (4 x 25mm + 8 x 19mm) Biology_Entomology & Zoology Zinc alloy LPG Bunsen burnerPolypropylene round test tube rack holding 12 tubes four at 25 mm and eight at 19 mm with 360 degree access for benchtop chemistry demonstrations and student experiments.