Date:   10/21/2006 10:14:50 PM ( 19 y ago)
Hits:   38,427
URL:   https://www.curezone.org/forums/fm.asp?i=758309

Thanks ek,

I'm curious what color the CS is at 500 PPM? At 20 PPM?

How did you determine that it was 500 PPM?

Thanks
 

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