US$ 135.00
Large-format Boyle's Law apparatus with hand pump
Pan balance demonstration lever with a low-friction brass pivot
fitting 20 mm tubes below and 26 mm tubes above for tall tubes and stirrers
suspending thermometers above hot plates or fixing specimens in orientation
11-Piece Rectangular Retort Stand Set with Bossheads, Clamps, and Rings Biology_Microscopy Large-format Boyle's Law apparatus withEleven piece retort stand starter set combining a heavy duty rectangular base and rod with three support rings, three boss heads, and four vinyl coated clamps for complete apparatus assembly.
US$ 135.00
US$ 105.00
US$ 110.00
US$ 135.00
US$ 135.00
US$ 189.00
US$ 88.00