SWIM is extracting his MHRB with xylene and wants to aquire the yellow spice. he will fo 4 pulls and then evap. how much 9% ammonia solution will SWIM need to clean it? is there any other step SWIM should go through for a cleaner product? SWIM is a nonsmoker and wants as good product as can be 
greetings

greetings
left to it. ie no or very little effects. spice is the main active component there is no doubt about that in SWIMs mind.