HBsAg adw Mutant G-145-R, 50µg
https://www.daifengwang.com/shop/35-hbs-879-hbsag-adw-mutant-g-145-r-50mg-12559
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This HBsAg is guaranteed a adw with the use of Mutant and directly supplied G-145-R, to your lab by Gentaur's warehouse.
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30-day money-back guarantee
Shipping: 2-3 Business Days