US$ 463.20
Element-stamped 20mm solid brass cube for density investigation
and an anti-tip cast iron base
the slow-conducting comparator that highlights how much faster copper and aluminum transfer heat through identical geometry
garage and home use
and distillation on a retort stand
Hoffman Voltameter with Glass Stopcocks, Borosilicate Glass Biology_Human Anatomy Element-stamped 20mm solid brass cubeBorosilicate glass Hoffman electrolysis apparatus with two 50mL graduated outer tubes, a 200mL central bulb, glass stopcocks, and both platinum and carbon electrode sets.
US$ 463.20
US$ 49.99
US$ 146.50
US$ 170.50