Spare Metal Support for Optical Bench Lab Equipment and Supplies_Racks & Stands Beech wood test tube rack

Beech wood test tube rack holds 12 tubes up to 20mm diameter in a 9-inch frame for organized storage during chemistry and biology experiments

3 filter paper measures 46 x 57cm for separating slower-moving analytes in sample extracts

5 inch premium dynamics carts with nylon ball-bearing wheels and end hoops for elastic and inelastic collisions

this 500g bottle of reagent-grade lithium chloride serves both chemistry and biology student work

this 1000mm red wire with crocodile clips at both ends extends color-coded patch wiring across the longest bench setups

Spare Metal Support for Optical Bench Lab Equipment and Supplies_Racks & Stands Beech wood test tube rackMetal support arm dimensioned to drop into the PH0647 student optical bench as a replacement when an original mount is lost or damaged.