Polymyxin B1 Formate Salt 1mg
https://www.manchesterbeacon.org/shop/rw2-trc-p689406-1mg-polymyxin-b1-formate-salt-1mg-282343
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This Polymyxin is guaranteed a B1 with the use of Formate Salt and directly supplied to your lab by Gentaur's warehouse.
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