gsc international

compound bar - used to demonstrate thermal expansion in a physics classroom pack of 10

electroscope, foil, unpunched, case of 120

evaporating dish, porcelain, 100ml, 87mm x 33mm, pack of 10

optical bench, student model, complete kit with meter stick

support ring clamp 3” outside diameter - ideal for industrial labs, schools, and homeschool laboratories. this is a large case size of 100 clamps.

electrode, j-shaped, aluminum with platinum tips, brownlee electrolysis, pair

support stand with a 6" by 11" stamped steel base and a 36" by 1/2" rod, case of 100

lens, double-convex, glass, 50 mm diameter, 15 cm focal length, pack of 20

switch, circuit, spdt, case of 120

physics balls set-drilled balls 25mm with 3mm center hole and a plastic storage container.

switch, circuit, dpst, case of 120

friction pad, silk, 6 in. x 6 in., pack of 10

fermentation tube, graduated, 5ml, with base, case of 100

tubing, borosilicate glass 5mm outer diameter x 610mm length. 10 pound case

physics ball, various materials, drilled and hooked, pack of 10

fermentation tube, graduated, 10ml, with base, case of 50

beaker, jug, polypropylene, 2000ml, case of 12

beaker, griffin, borosilicate glass, 50ml, pack of 12

burette, borosilicate glass, ptfe stopcock, 25ml, pack of 5

tubing, flint glass 8mm outer diameter x 610mm or 24 inches length. 1-pound pack