I heard from a reliable source that foreign butane vs american made will have far lesser of the "mystery oil" in it due to regulations. is this true @Graywolf
I heard from a reliable source that foreign butane vs american made will have far lesser of the "mystery oil" in it due to regulations. is this true @Graywolf
Here are some links to information regarding BHO mystery oil from various brands of lighter fuel.
The 99.5% pure Instrument grade Praxair, actually measured 99.9% purity with regard to molecules larger than C-4H10, and after we predistilled it, 99.98%.