gsc international

test tubes, 16mm diameter, 150mm long, pack of 72

ammeter, analog, 0ma to 1ma, dc

wide-range ph test paper range 1-14, with 100 strips. useful in science chemistry classrooms and in labs.

test tube rack, 44-hole rack for up to 17mm tubes

drying tube, straight, borosilicate glass, 150mm

galvanometer, analog, -500ua to 500ua, dc

crucible, porcelain, high-form, 50ml, with lid

friction rod, glass, half-ground

voltmeter, analog, 0v to 10v, dc

test tubes, 10mm diameter, 75mm long, pack of 72

beaker, polypropylene, 25ml

apron, vinyl, 36 in. x 46 in.

pulley, single, plastic, 70mm

lens, double-concave, glass, 50 mm diameter, 15 cm focal length

connector cord, 24 in., alligator to alligator, black

flask, erlenmeyer, borosilicate glass, graduated, 500ml

brush, test tube, natural bristles, 25x75x200mm, pack of 12

weight, brass, 100 g, hooked

support stand with cast-iron base and two support rings

cylinder, glass, bumper guard, 250ml