US$ 447.50
fitting 20 mm tubes below and 26 mm tubes above for tall tubes and stirrers
Large-format Boyle's Law apparatus with hand pump
5-inch height
Pan balance demonstration lever with a low-friction brass pivot
11-Piece Rectangular Retort Stand Set with Bossheads, Clamps, and Rings Biology_Microscopy fitting 20 mm tubes belowEleven 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$ 447.50
US$ 347.50
US$ 347.50
US$ 225.00
US$ 425.00
US$ 175.00