US$ 74.00
Polished 63 by 63mm equilateral acrylic prism with 60-degree angles
Designed for desk-scale refraction and dispersion work
Tuned to 512Hz (note C)
glass working
562-Piece Extra-Large Molecular Model Set, 292 Atoms + 270 Bonds Base Shape_Rectangular Polished 63 by 63mm equilateralLargest 562 piece molecular model set with 292 atoms and 270 bonds plus a bond removal tool, covering everything from water and CO2 through alkenes, amino acids, and fatty acids.
US$ 74.00
US$ 69.95
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