Finder grid designed to allow easy characterisation and analysis of particles and suspensions. The grid area is divided into 57 numbered squares, each of which is sub-divided into four quadrants to give 228 identifiable squares. In addition, the rim of the grid is marked N, NE, E, etc, to ensure correct orientation of the grid under the microscope. 10mm diameter, approximately 50 µm thick.
Gold grids are made to order only.