Penbutolol impurity A 20 mg (x1) /
https://www.manchesterbeacon.org/shop/rw2-p0307005-penbutolol-impurity-a-20-mg-x1-309178
https://www.manchesterbeacon.org/web/image/product.template/309178/image_1920?unique=4fc67c5
This Penbutolol is guaranteed a impurity A with the use of 20 and directly supplied to your lab by Gentaur's warehouse.
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days