US$ 11.75
and sliding inner box let students measure how image size varies with pinhole-to-screen distance
Distilling apparatus in borosilicate glass includes 500mL flask and 300mm condenser for separating liquid mixtures by boiling point differences
insertions
25-inch Atwood machine with two 2-inch blue-plastic pulleys on an aluminum rod
Folding Microcentrifuge Tube Rack Lab Equipment and Supplies_Lab Equipment and sliding inner box letFolding polypropylene microcentrifuge rack holding 100 tubes at 1. 5 mL in a two tier stackable frame, with an alphanumeric index and label spaces for sample tracking.
US$ 11.75
US$ 94.98
US$ 52.98
US$ 38.00
US$ 200.00
US$ 124.50