CC N20-H, si, Bromobut Stopper, 50°, ua (1xPK)
https://www.manchesterbeacon.org/shop/rw2-70237-2-cc-n20-h-si-bromobut-stopper-50deg-ua-1xpk-332249
https://www.manchesterbeacon.org/web/image/product.template/332249/image_1920?unique=8b4e79e
This CC is guaranteed a N20-H, with the use of si, and directly supplied Bromobut to your lab by Gentaur's warehouse.
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30-day money-back guarantee
Shipping: 2-3 Business Days