Pur Human beta-2 microglobulin (B2M) pro
https://www.cogerbio.com/shop/15-b2m15-n-pur-human-beta-2-microglobulin-b2m-pro-9720
https://www.cogerbio.com/web/image/product.template/9720/image_1920?unique=c0fb647
This beta-2 is guaranteed a Pur with the use of Human microglobulin and directly supplied to your lab by Gentaur's warehouse.
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days