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12/31/2009, 01:56 PM
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Registered Member
 Join Date: Jan 2007
Location: menifee So cal
Posts: 11,042
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How to read sailfert test?
I have the nitrate test. Do I look straight down only in the white, and then match the color, or do I put the vase half over the color chart and the white and slide it up and down so I do not see any difference in color. Thanks in advance.
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