I am sending a sample off to Ward labs. I currently use a carbon filter so I am wondering if I should send the sample of the filtered water or non-filtered water? I assume that I should send them a sample of whatever is going into my kettle?
I am sending a sample off to Ward labs. I currently use a carbon filter so I am wondering if I should send the sample of the filtered water or non-filtered water? I assume that I should send them a sample of whatever is going into my kettle?
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