Test strips, range 0-3 ppm, smallest increment steps: 0, 0-2, 0.5, 1, 3ppm
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 6105-01-576-5477
NSN 6650-00-299-9681
NSN 5996-01-513-9656
NSN 5930-01-292-1108
NSN 2925-01-271-6234
NSN 4140-00-067-7460
NSN 7035-00-931-9415
NSN 6320-01-366-5157
NSN 5930-00-017-9463
NSN 6145-00-982-7192
NSN 5998-01-280-1126
NSN 6650-01-428-2251