RE: what's in Metal Ready?

[Randall Young <ryoung@NAVCOMTECH.COM>]

David Massey wrote :
>
> Roy,  don't forget that most tap water has varying amounts of calcium and
> probably has a PH greater than 7.

It also has dissolved CO2 (forming carbonic acid).  My tap water (near LA)
is about Ph 6.8 ... but I believe it varies with locale, season, and
treatment methods.

Randall

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