There is no comparison between FASA and STB or A/B. FASA is the follow-up of these standard methods and is used in conjunction with them. It is by far the most reliable way to avoid xylene evaporation, avoid lipid contamination and get the purest alkaloids out of it.Phlux- said:swim doesnt wanna go the fasa route - unless someone can point out benefits over the stb route -
should swim use xylene or go on an all out search from tolulene and heptane ?
Jorkest said:edit: and heres another little question...when you go to freebase the fumaric dmt...wouldnt the acetone pick up the fumaric acid that just got pushed off by the base?
Yes, xylene or toluene will pull more alkaloids. Not a problem, all are smokeable and all beautifulPhlux- said:if swim uses xylene in place of naptha on the stb like usual will it pull a mix of spice and jungle ?
Only if one wishes to separate them. But xylene pulls after the naphtha pulls will still pull plenty of dmt along with the other alkaloids. Which will need to be cleaned with naphtha...So SWIM's FOAF believes it is far better to begin with xylene pulls, then wash the dmt out of it using naphtha. But the latter will require evaporation of the xylene (pain in the ass) unless one goes FASA.Phlux- said:should all the spice be pulled with naptha then use the xylene for jungle ?
No, it cannot be used for freeze precipitation. Unlike naphtha, it is a really good solvent so it will not release the alkaloids it holds when its temperature drops.Phlux- said:can xylene be used for freeze precips ? - can jungle even be freeze precipped ?
Xylene pull should be strictly performed at 28.82 Celsius. This is very critical and I am very serious about that. This is re to the first question.Phlux- said:okay one more kwestion - what temps should the xylene pulls be done at and also will it make my spice cleaner if i disolve it all in naptha and re freeze precip ? if so how hot should the naptha be caus iv read that spice vapes at low temps - 50 degreez centigrade ? last time swim tried the naptha didnt wanna disolve nicely.