S-Shape Test Tube Stand, Model B Glass Sets & Apparatus_Distillation Apparatus Larger brass conductor cone on

Larger brass conductor cone on an insulated rod and base

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

One-ohm reference resistance coil non-inductively wound from double silk-covered constantan on a plastic rod inside a transparent housing with two terminals at plus-or-minus 1% accuracy

and flower preparations support plant anatomy and introductory botany microscopy

5 inches with a 40 mm brass dial head

S-Shape Test Tube Stand, Model B Glass Sets & Apparatus_Distillation Apparatus Larger brass conductor cone onAluminum S shape test tube stand designed for chemistry and biology benches, providing tiered storage that keeps tubes upright and visible during student experiments.