Microcentrifuge Tube Rack for 24 Tubes Category_Anatomy and Life Science Acrylic double-convex lens at 89mm

Acrylic double-convex lens at 89mm with one clear face and one frosted

STOPPER & STOPCOCK || Fitted with an interchangeable 19/26 plastic stopper and glass key stopcock

and redistribution during cell division for biology instruction

housed in a vinyl-covered zinc steel case with a fold-out winding handle for field work

sized to accept a bell jar for atmospheric-pressure and vacuum demonstrations

Microcentrifuge Tube Rack for 24 Tubes Category_Anatomy and Life Science Acrylic double-convex lens at 89mmAutoclavable polycarbonate microcentrifuge rack holding 24 tubes up to 1. 5 mL, with numbered and lettered positions and a stacking design that locks against lateral movement.