US$ 174.00
and material
modular instruments
and specific gravity work
and a 10x eyepiece for fine-resolution measurement in classroom and research laboratories
and 0-500mV at plus-or-minus 2
92-Atom Molecular Model Set Subject_Physics and materialNinety two atom molecular model set with hydrogens, carbons, nitrogens, oxygens, halogens, and gray metals at 30 50mm diameter, plus medium, long, flexible, turning, and short bonds.
US$ 174.00
US$ 42.00
US$ 90.00
US$ 192.50