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Calibrating a refractometer

Started by MAF, October 22, 2012, 09:29:45 PM

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MAF

My refractometer 'manual' tells me to calibrate using RO or distilled water. As I have neither, how far off would tap water be, or would that depend on my supply?

Jacob

Don't think that u'll get any noticable difference. Unless your tap water is sweet :P