US$ 59.99
accepting rods up to three-quarters of an inch for positioning apparatus at any angle
color filters
the wooden storage box housing the slimmer-format optics shapes for ray-box-friendly experiments
and inner core on a wall-mountable backboard
this green LED on a demonstration base with 4mm plug connections lights up when current flows in the correct direction
Coplin Staining Jar for 5 Slides, 4.25" Tall Diameter_7mm accepting rods up to three-quartersCoplin staining jar holds five standard 76 x 25mm microscope slides upright in 4. 25 inches of stain or wash solution during histology processing.
US$ 59.99
US$ 74.99
US$ 38.99
US$ 12.00