<?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:contributor>J.W. Farrar</dc:contributor>
  <dc:creator>H.K. Long</dc:creator>
  <dc:date>1995</dc:date>
  <dc:format>application/pdf</dc:format>
  <dc:identifier>10.3133/ofr95395</dc:identifier>
  <dc:language>en</dc:language>
  <dc:publisher>U.S. Geological Survey ;&#13;
Books and Open-File Reports [distributor],</dc:publisher>
  <dc:title>Report on the U.S. Geological Survey's evaluation program for standard reference samples distributed in May 1995 : T-135 (trace constituents), M-134 (major constituents), N-45 (nutrients), N-46 (nutrients), P-24 (low ionic strength), Hg-20 (mercury), and SED-5 (bed material)</dc:title>
  <dc:type>reports</dc:type>
</oai_dc:dc>