US$ 26.00
Brass Magdeburg hemispheres on a mounted base with a stopcock for releasing vacuum
providing tiered storage that keeps tubes upright and visible during student experiments
computer skills
3 glass for 1000mL capacity vessel connections and flow control
and diatom preparations for microbiology and protist-identification work
10-Pack 1-Hole Rubber Stoppers, 27 x 31 x 32mm Ag Mechanics Brass Magdeburg hemispheres on aPack of 10 rubber stoppers features single hole with 27 x 31 x 32mm dimensions for tubing pass through and laboratory vessel sealing.
US$ 26.00
US$ 17.95
US$ 60.00