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  • SDA assay by density meter

    Posted by chemicalmatt on August 4, 2020 at 9:05 pm

    Have any of you alcohol hand sanitizer compounders/manufacturers used a digital density meter for determining ethanol content? I know it can be done and validated, since the density of SDA:water is linear throughout the working ratio range. Rudolph Research makes an excellent one. The GC method works fine, but then you need to buy a GC. Just checking…

    chemicalmatt replied 3 years, 4 months ago 1 Member · 0 Replies
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