US$ 345.73
and a 60mm scale
carbon canister and purge valve
Built for cnidarian study
dissection
covering refraction shapes for a complete optics lab kit
Brass-Plated Scale Pan with Cording, 107mm Diameter prop65 and a 60mm scaleFor classroom weighing experiments on beam balances, this brass plated scale pan measures 107 mm across and 0. 38 inches deep, suspended from 37. 5 inches of cording.
US$ 345.73
US$ 47.99
US$ 25.51
US$ 760.52
US$ 160.65
US$ 26.29