American Educational Products 7-499-2 Electrolysis Apparatus Brownlee
Features- This unit features several improvements over the standard brownlee
- The open front spring clips make it much easier to remove the test tubes while the tubes remain submerged
- The test tubes have been graduated for a clear measurement of the volume of gas generated
- The black acrylic background aids in viewing the water level while supporting the test tubes
Price: 107.57
