Very high contrast, very fine grain.
Classification: Physical analysis instruments and apparatus, except using optical radiations, nesoi
NSN 5925-01-527-4750
NSN 6610-01-494-9853
NSN 6135-01-190-2628
NSN 5835-01-235-1125
NSN 5950-00-146-9395
NSN 6650-01-010-4204
NSN 5999-01-254-2763
NSN 5990-00-988-1690
NSN 6610-01-492-9900
NSN 6220-01-221-7748
NSN 5925-00-935-5287
NSN 4140-00-170-5152