Kethchup - sorry if that comment sort of confused things...My point was looking at how easily and consistently you can find distilled water + it's great purity (at least as originally produced) - I'd still go with it over all the other options. I don't think spending more will get you anything better EXCEPT, POSSIBLY...a USP "grade" of distilled or electronics grade distilled. If I remember correctly, USP is like phamaceutical or hospital grade stuff...so I think the supply chain might be a little better controlled than just getting distilled at the grocery store. I haven't looked for it myself but I expect you could get USP distilled at a pharmacy. Electronics grade - what I mean by this is the semi-conductor industry has some very tight specs on water quality...ultra low conductivity so extremly low dissolved mineral content. I don't know the details of the water purification systems they install (whether they use distillation or some combination of methods; maybe just multi-stage RO) but these systems do represent major capital investments. Probably not a practical source for hobbyists.
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- 16 posts total
- 16 posts total