Each bt has a flip-top cap
Classification: Diagnostic or lab reagents on a backing, prepared diag/lab reagents whether or not on a backing, not of heading 3002 or 3006; certified ref materials
NSN 5950-01-415-8564
NSN 7035-01-372-5006
NSN 7035-00-167-7411
NSN 7035-01-341-4310
NSN 5910-01-395-8241
NSN 5960-01-025-9388
NSN 6685-01-245-9862
NSN 5999-00-562-9039
NSN 5905-01-191-6451
NSN 5930-01-453-3649
NSN 5930-01-423-8969
NSN 5905-01-369-9315