Guest guest Posted May 7, 2005 Report Share Posted May 7, 2005 By the way we got feedback from the labs regarding the heavy metal tests. They basically said that variations in mercury of up to 25% between test is the norm. As for lager variations in some of the tests, they had no comment except to say that it can occur, i.e. labs do make mistakes Oakland, CA 94609 Quote Link to comment Share on other sites More sharing options...
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