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 5990-01-411-5930
NSN 5905-00-600-0798
NSN 5960-00-920-5305
NSN 6610-01-212-9817
NSN 5945-00-959-5392
NSN 5975-00-009-2075
NSN 5930-00-348-2549
NSN 6645-01-391-6492
NSN 5910-01-412-1780
NSN 6685-00-858-0763
NSN 6685-01-259-8527
NSN 5996-01-483-2784