The local chem shop has 2 types of b.s
2.5mm and 4-6mm
The use of b.s is for now to even the boil of acid cook and to evoid hotspot
In the future it will help with distilations.
Which size is better?
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
