Nattrol Influenza A/B Positive control
https://www.eahp-sh2022.com/shop/02-natfluab-6c-nattrol-influenza-a-b-positive-control-8410
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This A/B is guaranteed a Nattrol with the use of Influenza Positive and directly supplied to your lab by Gentaur's warehouse.
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days