US$ 1441.00
this clear dial provides a readable face for measuring angular displacement in physics setups
sized so students can see the moving-coil mechanism while it reads
INDUSTRIAL STRENGTH || Made of high quality
Hand-operated vacuum pump with a 200mm copper pump plate and rubber seal
Bottom Sampling Net for Aquatic Specimens Material_LDPE this clear dial provides aBuilt for stream and pond bottom sampling, this heavy rim net sifts benthic invertebrates, sediment dwellers, and bottom feeding larvae from aquatic substrates.
US$ 1441.00
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