HBsAg ayw Mutant G-145-R, 50µg
https://www.daifengwang.com/shop/35-hbs-878-hbsag-ayw-mutant-g-145-r-50mg-12558
https://www.daifengwang.com/web/image/product.template/12558/image_1920?unique=c34017a
This HBsAg is guaranteed a ayw with the use of Mutant and directly supplied G-145-R, to your lab by Gentaur's warehouse.
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