US$ 101.65
and hinge-distance scales
Vertical 1
Paramecium
75:1 step-up ratio
A fully adjustable vibrator system is incorporated and spark suppression capacitors are housed in the base
365-Piece Organic Stereochemistry Molecular Model Set prop65 and hinge-distance scalesThree hundred sixty five piece organic stereochemistry model set with 32 carbons, 60 hydrogens, oxygens, nitrogens, sulfurs, plus 2D orbital and short bond components for chirality work.