|  | Hoffman Voltameter and accessories
For demonstration of the decomposition of water by electrolysis and with applications in the evaluation of chemical composition of hydrogen. |
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| Charles Law Apparatus small (STE 12432)
A glass U tube 15mm diameter with one plain limb and one graduated. Short length of rubber tubing with rubber bung and pinch clips. With tall form beaker 1 litre and stirrer.
£51.61 |
|  | Electrochemical Cell simple (STE 12556)
6 part model. Removable parts include upper half of the sclera with cornea and muscle attachments both halves of the choroid with iris and retina lens and vitreous humour. 5 x life-size 130 x 140 x 210 mm
£34.29 |
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