3.2 to 4.4 ph
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 5905-00-814-6166
NSN 6220-01-003-9126
NSN 6105-00-014-3932
NSN 5855-00-494-9581
NSN 5925-01-526-2195
NSN 6135-01-445-6589
NSN 5930-00-982-9268
NSN 5835-00-588-2196
NSN 6240-00-169-6408
NSN 5935-01-531-3961
NSN 5945-01-085-8692
NSN 6685-01-520-9304