Total and/or free chlorine and fluoride
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 6130-00-413-2986
NSN 6610-01-437-0961
NSN 5975-01-565-6788
NSN 6130-01-099-9295
NSN 6130-01-516-0962
NSN 5990-00-407-4473
NSN 5935-01-411-6199
NSN 4140-01-430-9530
NSN 5950-00-984-9843
NSN 5998-01-461-7533
NSN 5855-01-053-9684
NSN 5950-01-602-9673