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Borek Borek is offline
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Default hanna phep 5 calibration error

On Tue, 11 Sep 2007 01:46:11 +0200, homebrewdude
> wrote:

> What should distilled water read?


Between 5.5 and 6, distilled water gets saturated with CO2 very fast and
becomes acidic.

Borek
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http://www.chembuddy.com/?left=BATE&right=pH-calculator
http://www.ph-meter.info/pH-electrode
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http://www.terapia-kregoslupa.waw.pl