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HOFFMAN ELECTROLYSIS APPARATUS
Made of Borosilicate glass, graduated.For study of composition of water by volume and E.C.E. of hydrogen by electrolysis. H-shaped glass unit has two connected limbs, with stopcocks at the top and electrodes at the bottom. Limbs are connected to central tube and bulb reservoir at apex of outer tubes and inner tubes respectively. Outer limbs graduated 0-50 x 0.2ml.
Stable retort stand and clamps included. Includes one pair each of platinum and carbon electrodes. Supplied with Instructions.
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