Mystery Density Activity Set with wooden holder, which allows for efficient storage and easy access, Set of 12 bars of different length but the same diameter
Test Tube, Material: Made from high quality, heavy duty, Borosilicate Glass, Dimension: 150x16mm, rimless, Autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures & thermal shocks, capacity: 20 ml, PK48
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