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1489 dna kit products are offered for sale by suppliers on Alibaba.com, of which chemical reagents accounts for 48%, other medical consumables accounts for 6%, and custom chemical services accounts for 3%. A wide variety of dna kit options are available to you, such as class i, class ii and class iii.You can also choose from abs, pvc and 100% nylon dna kit,as well as from gb15979-2002 dna kit and whether dna kit is oem, odm, or obm.