US$ 39.99
and internal stirrer
and composites in a labeled 13 x 10 inch plastic sleeve for materials-classification work
and arthropod vision for entomology teaching
housed in a 5
Micro Bunsen Burner with Needle Valve and Flame Stabilizer, LPG Base Size_6 x 4" and internal stirrerNeedle valve and flame stabilizer add precision control to this nickel plated micro Bunsen burner running on LPG or butane for small flame work.
US$ 39.99
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