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<p>[QUOTE=&quot;Endeavor, post: 1978841, member: 60292&quot;]Well, I never really asked whether they could refine to .999 (only asked what difference between then and now), but I agree that it is amazing the stuff they were able to accomplish with what they had at their disposal. You could argue it is more impressive than some of the things done today (after adjusting for the technology available). I suppose it was necessary for everyone (from shop owners to service providors) to be able to verify purity quickly before accepting payment. Nowadays that isn&#039;t as necessary so it explains why the common person doesn&#039;t, or know how to.[/QUOTE]</p><p><br /></p>

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