gsc international

electrode, zinc, flat, 18mm x 100mm

friction rod, glass, hollow

test tube rack, 21-hole rack for up to 20mm tubes

galvanometer, analog, -35mv to 35mv, dc

bottle, reagent, 1000ml

test tube racks with drying pins, up to 16mm tubes

condenser, graham, 24/40 ground glass joints, 300mm spiral

rubber stoppers, size 10, 1-hole. pack 1-pound.

beaker, polypropylene, 250ml

lens, double-convex, glass, 75 mm diameter, 20 cm focal length

gas measuring tube, graduated, 100ml

bottle, wash, graduated, polyethylene, 250ml

flask, erlenmeyer, borosilicate glass, 24/40, graduated, 250ml

prism, glass, equilateral, 50 mm length, 25 mm face

lens, double-convex, glass, 50 mm diameter, 10 cm focal length

support rod, 23" by 7/16"

rubber stoppers, size 6.5, 2-hole. 1-pound pack.

brush, burette and pipette, natural bristles, 19x92mm

rubber stoppers, size 4, solid. pack 1-pound.

stoppers, rubber size 5, solid. pack of 1-pound.