Yes, I can read.
2g from 1z and 2.1g from another 1z = pretty much identical yields of the same product = same high = same potency = same. One person saying "god damn this one got me more high" isnt a test. Its one persons opinions. If we had 100 people try it we'd have a better field of opinions to choose from!
SrV: It isnt stripped by butane, butane is a non-polar stripper. I dont know about alcohols stripping properties but I'm sure it could be figured out..........
The only way the frozen pan will break when dropped in steaming hot water is if you missed the water and it landed on the floor.
China Pyrex, dont matter. Its just borosilicate glass. Consider the temperature change. Your making it go from 0(F) to under 200(F) instantly. When I put borosilicate glass in front of my torch, it goes from 75(F) to over 1000(F) instantly too. THAT is a temperature change.
"China" glass is just the anti-christ for glassblowers. It doesnt make a difference in the final product, its just working it to BE the final product is more difficult and prone to cracking. Once its made, china glass is just as good as any other glass.