US$ 397.50
insertions
2A with constantan winding on a vitreous-enameled steel tube and a nickel-plated phosphor-bronze sliding contact
a low-cost option for introductory mechanical-advantage demonstrations
Solid carbon electrode bar that conducts current without participating in electrochemical reactions
Universal Multi-Size Polypropylene Test Tube Rack (30/20/17/12mm) Subcategory_Geology Models insertionsPolypropylene universal test tube rack accommodating 30 mm, 20 mm, 17 mm, and 13 mm tubes in a single base, eliminating the need for multiple racks at a classroom station.
US$ 397.50
US$ 115.00
US$ 200.00
US$ 33.00
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US$ 130.00
US$ 100.00
US$ 130.00