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ppm(part per million)

To: "'Aquatic-Plants at actwin_com'" <Aquatic-Plants at actwin_com>
Subject: ppm(part per million)
From: "Lorenzen, David C" <david.lorenzen at eds_com>
Date: Tue, 19 Jan 1999 09:53:03 -0600



	>Date: Mon, 18 Jan 1999 10:02:08 +0800 (SGT)
	>From: QUEK KENG MENG <micah at pacific_net.sg>
	>Subject: ppm(part per million)
	>
	>       Could some kind soul help me with the above term.  I was
offered a
	>couple of equivalent for dosage.
	>
	>They are 1mg/lit and 10mg/lit.  How do you arrived at the
equivalent.
	>
	>Thank you.
>  
	Mg/l and PPM are the same. So 10mg/l is the same as 10ppm.

	Dave.
> ------------------------------
> 
>

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