[Market-farming] pH testers

Richard Robinson rrobinson at nasw.org
Mon May 5 10:36:55 EDT 2008


What do you all recommend for pH testing? Hand-held meters? colorimetric solutions? sending off to a lab? I like the immediacy and simplicity of a meter, but wonder if I am getting the accuracy I hope for.

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 Richard Robinson
 http://www.nasw.org/users/rrobinson/



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