For serum hcg determination
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 6620-01-391-6499
NSN 6135-00-432-8779
NSN 5905-01-432-0136
NSN 2925-01-041-8201
NSN 6620-00-153-0982
NSN 6645-00-143-1567
NSN 5990-01-054-3332
NSN 4140-00-419-0631
NSN 6220-00-419-0635
NSN 5905-00-539-9706
NSN 5985-00-072-1640
NSN 5905-01-356-5712