S-Shape Test Tube Stand, Model B Glass Sets & Apparatus_Distillation Apparatus ten 4 by 3-inch plane

ten 4 by 3-inch plane glass mirrors at ~2

5cm inner and 4

this acrylic rectangular cell lets students compare refractive indices across media in ray-box experiments

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

this 40-piece optical bench kit pairs an aluminum track and sliding holders with lamp

S-Shape Test Tube Stand, Model B Glass Sets & Apparatus_Distillation Apparatus ten 4 by 3-inch planeAluminum S shape test tube stand designed for chemistry and biology benches, providing tiered storage that keeps tubes upright and visible during student experiments.