Thread: Hanna Colorimeters
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  #12  
Old 10-10-2013, 10:48 PM
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Magickiwi Magickiwi is offline
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Quote:
Originally Posted by sphelps View Post
why not test RO/DI water? Should be zero right? So if the Hanna tests over it should be pretty obvious.
Hmm good idea. Worth a try.
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