A group of two or more reference standard, physical properties. May include brackets, fixtures, carrying case and the like.
Classification: Instrument and apparatus for physical or chemical analysis using optical radiations, nesoi
NSN 6650-00-266-6808
NSN 6645-01-354-7624
NSN 5998-01-207-3000
NSN 5920-01-363-7063
NSN 6620-01-270-4660
NSN 5960-00-116-9983
NSN 4140-01-184-8224
NSN 5998-00-959-6885
NSN 5920-01-521-3087
NSN 5999-01-230-1283
NSN 5975-01-600-0347
NSN 7035-01-364-0286