US$ 109.50
75 inch acrylic frame with 4mm sockets
Metal spouting cylinder with multiple outlet holes at different heights
circulatory
CLASSROOMS & HOUSEHOLD || Superior chemical durability and heat tolerance
Six-lens optics set of three double-convex and three double-concave glass lenses with ground beveled edges
Resistance Investigation Board Type_Round End 75 inch acrylic frame withCompact 42 cm resistance investigation board, the lower cost benchtop alternative to the full meter resistivity boards for quantitative R = rho*L A and material comparison investigations.
US$ 109.50
US$ 99.99
US$ 129.00
US$ 154.50
US$ 129.00
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US$ 237.50