US$ 72.00
garage and home use
5 inch Alnico bar pair with steel keepers
showing the ionic lattice and tetrahedral coordination of zinc and sulphur ions
the lightest option in the series for mass-dependent period-comparison experiments
Alnico U-shape with 45mm pole spacing concentrates the field across a small gap
Hoffman Voltameter with Glass Stopcocks, Borosilicate Glass Biology_Human Anatomy garage and home useBorosilicate glass Hoffman electrolysis apparatus with two 50mL graduated outer tubes, a 200mL central bulb, glass stopcocks, and both platinum and carbon electrode sets.
US$ 72.00
US$ 12.99
US$ 1290.00
US$ 17.99
US$ 14.99
US$ 1490.00
US$ 1455.00
US$ 35.00
US$ 49.00
US$ 1410.00