DrAS: Ok. So These are definitely indicators which i just collected clinically soon after a few years of observing what I regarded as hydrogen sulfide. And why did I do think it was hydrogen sulfide? They nearly always experienced a flat line test or close to to your flat line. https://polycarboxylatesuperplast15813.blog5star.com/34830657/examine-this-report-on-molybdenum-disulfide-grease-uses