US$ 212.50
Needle valve and flame stabilizer add precision control to this nickel-plated micro Bunsen burner running on natural gas for small-flame work
Polished beech wood test tube rack with twelve vertical holes sized for tubes up to 28 mm diameter
Packaged as a biodegradable classroom kit
75 inches tall with visible crankshaft
Slotted with a central well on each glass
Diamond Crystal Lattice Model Kit Biology_Human Anatomy Needle valve and flame stabilizerDiamond lattice kit with 39 carbon atoms and 60 connectors for building the tetrahedral covalent network that gives diamond its exceptional hardness and optical properties.
US$ 212.50
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US$ 999.50
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