Polymyxin B2 Formate Salt 0,5mg
https://www.manchesterbeacon.org/shop/rw2-trc-p689396-0-5mg-polymyxin-b2-formate-salt-05mg-282346
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This Polymyxin is guaranteed a B2 with the use of Formate Salt and directly supplied to your lab by Gentaur's warehouse.
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