Very high contrast, extremely fine grain.
Classification: Physical analysis instruments and apparatus, except using optical radiations, nesoi
NSN 4140-00-841-5905
NSN 6685-01-542-8635
NSN 6645-01-318-9379
NSN 5920-00-269-6178
NSN 5895-00-082-1282
NSN 6150-00-177-4522
NSN 6650-01-517-9452
NSN 5965-00-980-8824
NSN 6135-01-177-3552
NSN 6240-00-797-1665
NSN 4140-01-632-6958
NSN 6110-01-435-5753