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Re: ppm--->mg/l
To
:
Aquatic-Plants at actwin_com
Subject
:
Re: ppm--->mg/l
From
:
Le Minh Duy Tran <
minhtran at basil_stthom.edu
>
Date: Thu, 28 Aug 1997 00:59:17 -0500 (PDT)
In-Reply-To: <199708110748.DAA14729 at acme_actwin.com>
Is not ppm and mg/l relatively the same? I thought this was a general rule??
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