Hi i been making bho now for 3 years almost full time from opem to closed plasts . From no vacum to vacum 99% off what i blow is trim. I am from south africa so up till last year it was ilagal now we can use in pvt but not sell thc i pride my self in my oil or wax and love making it but need to know what i am making is clean of butan with out testing every batch
So here is the way i do it i freez my gas ± -1to -20c my pipe can take about 300 grams of plant and the 5 cans of nuwport i wash for about 35 min and then blow in to a pirex from ther i wait for most of the butan to excape and then in to my vacum chamber i suck vacum till the muffin stops expandin and then lock vac here i play cold vac or warm vac it will sit under vacum for 24h i will make sure that there is still vacum about every h to make sure it stays under vac from ther in to my curing ovin i made a " curing oven " wher my wax sits for 2 to 3 days At 26c .
I will like to know not using the spater thest or burning the oil is ther anny ather way to test for butan in my wax