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Apparently good deal on formaldehyde sensors
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Jeffrey Warren  
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 More options Jul 20 2012, 5:03 pm
From: Jeffrey Warren <j...@publiclaboratory.org>
Date: Fri, 20 Jul 2012 17:03:58 -0400
Local: Fri, Jul 20 2012 5:03 pm
Subject: Apparently good deal on formaldehyde sensors
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http://www.goodluckbuy.com/mq138-formaldehyde-aldehydes-benzol-gas-de...

$28, and can be ordered in quantities of 1

I'm getting one now, I hope its for real.


 
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natalie jeremijenko  
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 More options Jul 20 2012, 8:25 pm
From: natalie jeremijenko <njeremije...@gmail.com>
Date: Fri, 20 Jul 2012 20:25:31 -0400
Local: Fri, Jul 20 2012 8:25 pm
Subject: Re: [PLOTS] Apparently good deal on formaldehyde sensors
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Can it disambiguate bt formaldehyde and toluene, for instance.... If they r both present?

Sent with thumbs, brevity and preemptive apologies from cell phone  --  NJ +19174432179

On Jul 20, 2012, at 17:03, Jeffrey Warren <j...@publiclaboratory.org> wrote:


 
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Jeffrey Warren  
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 More options Jul 20 2012, 8:34 pm
From: Jeffrey Warren <jywar...@gmail.com>
Date: Fri, 20 Jul 2012 20:34:50 -0400
Local: Fri, Jul 20 2012 8:34 pm
Subject: Re: [PLOTS] Apparently good deal on formaldehyde sensors
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No its crude, I don't think so, just a heated metal foil type sensor.
On Jul 20, 2012 8:25 PM, "natalie jeremijenko" <njeremije...@gmail.com>
wrote:


 
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