50xR Oil NIS Plan Achromat Microscope Objective for EXC-500/Nikon Lab Equipment and Supplies_Lab Equipment Classroom-size 29x39-inch pH color chart

Classroom-size 29x39-inch pH color chart on tear-resistant polyart plastic with a roller fitted for hanging and storage

00 standard buffer solution

mountable pulley

A razor 120 mm made from heat treated steel and tested for Micro structure is supplied

5A standard rheostat with oxidized constantan winding on a vitreous-enameled steel tube

50xR Oil NIS Plan Achromat Microscope Objective for EXC-500/Nikon Lab Equipment and Supplies_Lab Equipment Classroom-size 29x39-inch pH color chartNIS compatible oil plan achromat objective with 0. 95 NA and 0. 19mm working distance fits EXC 500 series and Nikon compound microscopes.