US$ 36.00
5 inch Alnico bar pair with steel keepers
garage and home use
the slow-conducting comparator that highlights how much faster copper and aluminum transfer heat through identical geometry
and distillation on a retort stand
Hoffman Voltameter with Glass Stopcocks, Borosilicate Glass Biology_Human Anatomy 5 inch Alnico bar pairBorosilicate glass Hoffman electrolysis apparatus with two 50mL graduated outer tubes, a 200mL central bulb, glass stopcocks, and both platinum and carbon electrode sets.
US$ 36.00
US$ 32.50
US$ 3510.00
US$ 3250.00