400 Mesh Finder Grid
400 Mesh Finder Grid for Electron Microscopy with Corner Square in each 5 x 5 segment identified with letters A-Z-A-K
This product can be purchased locally through our US based dealers, as listed here:-
0.020mm +/-0.004mm
3.0/3.05mm
0.047mm +/-0.004mm
0.044mm +/-0.004mm