12-Tube Premium Wooden Test Tube Rack with Draining Pins, 9.3" Wide Category_Lab Equipment exposing chamber interior and septal

exposing chamber interior and septal structure for entry-level cardiac teaching

A must-have in chemistry classrooms and laboratories performing titrations and neutralizations

and harmonic frequency relationships

this sonometer carries brass and steel wires across a 114cm wooden box with two millimetre rules

Square-section aluminum tube 1 meter long with side graduations and four sliding riders

12-Tube Premium Wooden Test Tube Rack with Draining Pins, 9.3" Wide Category_Lab Equipment exposing chamber interior and septalPolished hardwood test tube rack holding 12 tubes up to 25 mm across twelve draining pins, combining storage and inverted drying on a single 9. 3 inch wide base.