<?xml version='1.0' encoding='utf-8'?>
<oai_dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
  <dc:creator>Herbert Mordecai Ezekiel</dc:creator>
  <dc:date>1955</dc:date>
  <dc:description>The wet ashing of oils and aspbaltenes by sulfUric acid, percbloric acid, and nitric-sulfuric acid techniques is discussed and compared. A simple sulfuric acid=nitric acid technique which has been found to be satisfactory for these substances is described.</dc:description>
  <dc:format>application/pdf</dc:format>
  <dc:identifier>10.3133/tem864</dc:identifier>
  <dc:language>en</dc:language>
  <dc:title>Observations on the wet ashing of oils and asphaltenes</dc:title>
  <dc:type>reports</dc:type>
</oai_dc:dc>