For in vitro tests use
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 6150-01-181-5612
NSN 6150-01-472-3754
NSN 5950-00-185-7249
NSN 6135-01-388-8376
NSN 4140-01-612-3081
NSN 6620-00-188-4201
NSN 6645-00-080-1087
NSN 6610-01-627-0642
NSN 6130-01-331-6104
NSN 6130-00-419-1120
NSN 6220-00-481-8907
NSN 6650-01-633-9147