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Lids and stoppers are made of polytetrafluoroethylene (PTFE)
Abacus includes 10 rows of 10 beads in 2 colors grouped in 5s for ease of use
Big digit display
Box includes
this lens is an ideal tool for creating focused images and light beams
50ml Glass Eudiometer Tube Apparatus with Platinum Electrode at Closed End Cotton Lids and stoppers are madeIncluded: 50ml Heavy Duty Borosilicate 3. 3 Glass Eudiometer Tube Apparatus with Platinum Electrode at Closed End. Used to measure the volume of gas produced or consumed in a chemical reaction. You can collect gas and ignite that gas by applying an electrical current to the two platinum electrodes sealed in the end of the tube. Premium Quality: Eudiometer is made of high quality, heavy duty, Borosilicate 3. 3 glass. 60cm Length with easy to read 0.
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