Denatured Ethyl Alcohol, 95%, 16oz, Laboratory Grade Lab Equipment and Supplies_Lab Equipment 5 lb powder-coated base minimizes

5 lb powder-coated base minimizes bench usage while stabilizing a 20 inch 12mm rod for apparatus support

and standing waves visibly enough to compare amplitude

Complete with assembly instruction

with each layer individually labeled

perforated at 1cm intervals along 12 axes with six moveable pins for torque and rotational-energy investigations

Denatured Ethyl Alcohol, 95%, 16oz, Laboratory Grade Lab Equipment and Supplies_Lab Equipment 5 lb powder-coated base minimizesNinety five percent denatured ethanol, a standard laboratory solvent for biological staining, specimen preservation, extractions, and general bench cleaning.