Section 06 Products of the chemical or allied 38 Miscellaneous chemical products 38 22 Diagnostic or laboratory reagents on a backing, prepared diagnostic or laboratory reagents whether or not on a backing, other than those of heading 3002 or 3006; certified reference materials Commodity Code Description 38 22 00 Diagnostic or laboratory reagents on a backing, prepared diagnostic or laboratory reagents whether or not on a backing, other than those of heading 30.02 or 30.06; certified reference materials. 38 22 11 -- For malaria 38 22 12 -- For Zika and other diseases transmitted by mosquitoes of the genus Aedes 38 22 13 -- For blood-grouping 38 22 19 -- Other 38 22 90 - Other