US$ 17.95
Narrow-bore dialysis tubing with a 12 to 14 kDa molecular weight cutoff
social insect development
used for classroom discussion of carbonate depositional settings
With this kit
Optically Worked Double Convex Glass Lens, 50mm Diameter Focal Length:100mm Narrow-bore dialysis tubing with aGround and polished spherical glass surfaces support converging lens image formation demos, including real image projection and magnification exercises.