Thanks, David.<div>I will check it up.</div><div>Regards.<br><br><div class="gmail_quote">2011/7/30 David <span dir="ltr"><<a href="mailto:david@h4c.org">david@h4c.org</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
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Arturo,<br>
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On 7/30/2011 3:56 PM, Arturo Ávalos-Longoria wrote:
<blockquote type="cite">Hello all
<div>Does anyone know devices (brands) to measure sulphur ppm in
the biogas?</div>
<div>Or does anyone know a method to measure it?</div>
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It's low-tech and prone to error if not carefully done, but if you
want to measure H2S, there is a simple method developed by McBride
and Edwards which is described in an appendix to the Complete Biogas
Handbook available for free download, <a href="http://completebiogas.com/PDFs/BiogasHandbook_A01_analysis.pdf" target="_blank">here</a>.<br>
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<br>
<br>
d.<br>
<div>-- <br>
<div style="font:Georgia"><span style="font-size:110%">David
William House<br>
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<div style="padding-left:3em;font-size:80%">"The Complete
Biogas Handbook" <code><a href="http://www.completebiogas.com" target="_blank">www.completebiogas.com</a></code><br>
<em>Vahid Biogas</em>, an alternative energy consultancy <code><a href="http://www.vahidbiogas.com" target="_blank">www.vahidbiogas.com</a><br>
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<div style="padding-left:2em">"Make no search for water.
But find thirst,<br>
And water from the very ground will burst."
<div style="padding-left:2em;font-size:80%">(Rumi, a Persian
mystic poet, quoted in <em>Delight of Hearts</em>, p. 77) <br>
<br>
<a href="http://bahai.us/" target="_blank">http://bahai.us/</a></div>
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</blockquote></div><br><br clear="all"><br>-- <br>Arturo<br>
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