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 4140-01-173-3960
NSN 2925-01-346-9522
NSN 6620-01-442-8444
NSN 6320-00-036-3688
NSN 7035-01-093-5378
NSN 5965-00-879-3612
NSN 6135-00-816-9052
NSN 5905-01-379-7437
NSN 6645-01-027-3838
NSN 6145-01-466-2004
NSN 5990-00-978-4936
NSN 6240-01-339-3054