Thread: Why does reef crystals only have 320 Ca?
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  #97  
Old 12/18/2007, 01:42 PM
Mike O'Brien Mike O'Brien is offline
Gastropod E.M.T.
  
Join Date: Jul 2004
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Does anybody know of a reputable source for a reference sample. I found this one, but who's to say that THEIR numbers are correct ?

http://www.reefperfection.com/index....ROD&ProdID=469