US$ 55.00
Six 10 x 10cm unmounted plastic filter squares - red
and a motor accessory
Used to demonstrate how meshing gears transmit rotation
this plant cell model shows organelle ultrastructure and cell-wall layering for upper-level cell biology teaching
375 inch outer
Laurent's Half Shade Polarimeter Subcategory_Lab Coats and Aprons Six 10 x 10cm unmountedVernier reading to 6 arcminutes on a 0 360 degree scale lets the rotatable analyzer measure optical rotation through the 20cm sample tube of this Laurent half shade polarimeter.
US$ 55.00
US$ 191.70
US$ 35.00
US$ 112.00
US$ 161.00
US$ 178.00
US$ 92.00
US$ 66.00
US$ 92.00