supplies

I have been buying stoppered 100ml bottles of USP Benzyl Alcohol from med lab supply. The first one started smelling very strong like sulphur after I had it for about 3months. I emailed their support and they replaced it in sept (4mo ago). The bottle they sent me initially smell proper: like...

So from my reasearch iv compiled a list of various items that I may or may not need when brewing oils. For some reason I can't wrap my head around capping orals and filler content and what not so I am not moving in that direction yet. But for oils, correct me if I'm wrong, I'll need: 100ml BB...