<div dir="ltr"><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">I routinely made up and used Rob's test strips and supplied them to OHS
too. They worked well except for a rather short shelf life. I believe
they were commercially available at one time -- possibly through
University Products?</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">Steve.<br></div></div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr">Steve Halford (<a href="mailto:halford@sfu.ca" target="_blank">halford@sfu.ca</a>)<br>Museum Technician (Retired) <br>Department of Biological Sciences<br>Simon Fraser University<br><br></div></div></div>
<br><div class="gmail_quote">On Wed, Aug 30, 2017 at 1:23 PM, Sadie Mills <span dir="ltr"><<a href="mailto:Sadie.Mills@niwa.co.nz" target="_blank">Sadie.Mills@niwa.co.nz</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">Hi Erling and NHColl list,<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">A very simple hack for this that we have been using in the NIWA Invertebrate Collection is to cut up some scrap Resistall label paper strips and
put a simple stripe of sharpie permanent marker on it. Dip the strip into the solution, and if it runs you’ve got alcohol, if it doesn’t run you’ve got formalin.
<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">Simple, but very cheap and effective!<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">Cheers,<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">Sadie<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><u></u> <u></u></span></p>
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<td style="FONT-SIZE:18pt;FONT-FAMILY:Arial;COLOR:#333333" valign="top"><font style="font-family:Calibri;font-size:12pt;color:#1f497d;font-weight:normal">Sadie Mills</font></td>
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<td height="1"><font style="font-family:Calibri;font-size:10pt;color:#1f497d">Marine Biology Technician</font><br>
<font style="font-family:calibri;font-size:10pt;color:#1f497d">Collections Manager</font></td>
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<td><font style="font-family:Calibri;font-size:10pt;color:#1f497d"><a href="tel:+64%204-386%200464" value="+6443860464" target="_blank">+64-4-386-0464</a></font><font style="font-family:Calibri;font-size:10pt;color:#1f497d"> |
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif" lang="EN-US">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif" lang="EN-US"> <a href="mailto:nhcoll-l-bounces@mailman.yale.edu" target="_blank">nhcoll-l-bounces@mailman.yale.<wbr>edu</a> [mailto:<a href="mailto:nhcoll-l-bounces@mailman.yale.edu" target="_blank">nhcoll-l-bounces@<wbr>mailman.yale.edu</a>]
<b>On Behalf Of </b>Erling Holm<br>
<b>Sent:</b> Thursday, 31 August 2017 7:51 AM<span class=""><br>
<b>To:</b> NHCOLL <<a href="mailto:nhcoll-l@mailman.yale.edu" target="_blank">nhcoll-l@mailman.yale.edu</a>><br>
<b>Cc:</b> Mary Burridge <<a href="mailto:maryb@rom.on.ca" target="_blank">maryb@rom.on.ca</a>>; Sarah Steele <<a href="mailto:sarah.steele@mail.utoronto.ca" target="_blank">sarah.steele@mail.utoronto.ca</a><wbr>>; Brenna Wells <<a href="mailto:brennaw@rom.on.ca" target="_blank">brennaw@rom.on.ca</a>><br>
<b>Subject:</b> [Nhcoll-l] Test for formalin<u></u><u></u></span></span></p>
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<p><span style="font-family:"Calibri",sans-serif;color:black">Is there a quick test to determine if a fluid is formalin vs. ethanol other than the "sniff" test? Are the QUANTOFIX® Formaldehyde strips, which test for formalin up to 200 ppm, useful for determining
solutions of 5-10% formalin?<u></u><u></u></span></p><div><div class="h5">
<p><span style="font-family:"Calibri",sans-serif;color:black"><u></u> <u></u></span></p>
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<p><span style="font-family:"Calibri",sans-serif;color:black">Erling Holm<u></u><u></u></span></p>
<p><span style="font-family:"Calibri",sans-serif;color:black">Department of Natural History (Ichthyology)<u></u><u></u></span></p>
<p><span style="font-family:"Calibri",sans-serif;color:black">Royal Ontario Museum<u></u><u></u></span></p>
<p><span style="font-family:"Calibri",sans-serif;color:black">100 Queens Park<u></u><u></u></span></p>
<p><span style="font-family:"Calibri",sans-serif;color:black">Toronto, ON<u></u><u></u></span></p>
<p><span style="font-family:"Calibri",sans-serif;color:black">M5S 2C6<u></u><u></u></span></p>
<p><span style="font-family:"Calibri",sans-serif;color:black">Landlines: <a href="tel:(416)%20586-5760" value="+14165865760" target="_blank">416-586-5760</a> or <a href="tel:(905)%20826-3215" value="+19058263215" target="_blank">905-826-3215</a><u></u><u></u></span></p>
<p><span style="font-family:"Calibri",sans-serif;color:black">Mobile: <a href="tel:(416)%20219-4152" value="+14162194152" target="_blank">416-219-4152</a><u></u><u></u></span></p>
<p><span style="font-family:"Calibri",sans-serif;color:black">Email: <a href="mailto:erlingh@rom.on.ca" target="_blank">erlingh@rom.on.ca</a><u></u><u></u></span></p>
<p><span style="font-family:"Calibri",sans-serif;color:black"><u></u> <u></u></span></p>
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<p><a href="https://urldefense.proofpoint.com/v2/url?u=https-3A__www.rom.on.ca_blue-2Dwhale&d=DwMFAw&c=cjytLXgP8ixuoHflwc-poQ&r=LpYc_Z_iN1KRw0hheb3x6-8MJUMu482qfHowpGYJqwc&m=XyO387sagd4lkpOTfQRGakTPYcSuS9mlrRRre4TlWgg&s=6JEhXlaqeyKT58Kd7uP6JIwQI3DeMBxxmvTz-Vzaufg&e=" title="Out of the Depths: The Blue Whale Story" target="_blank"><span style="text-decoration:none"><img style="width:4.9479in" id="m_8788244313603105978_x0000_i1025" src="https://www.rom.on.ca/ecommunications/graphics/blue-whale-sig-min.png" alt="Out of the Depths: The Blue Whale Story. Du fond des mers: La baleine bleue" border="0" width="475"></span></a><u></u><u></u></p>
<p><span style="font-size:6.0pt">The ROM gratefully acknowledges the financial support of the Ontario Government for this Ontario150 initiative.<u></u><u></u></span></p>
<p><em><span style="font-size:6.0pt">Le ROM tient à remercier le gouvernement de l’Ontario du soutien financier qu’il apporte à cette initiative du Musée à l’occasion d’Ontario150.</span></em><span style="font-size:6.0pt"><u></u><u></u></span></p>
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