Gives the document-number part of the document's standard reference number. Its value is a sequence of digits.
Usage. This is the standard number for the document. It does not include any part number or the year of publication.
This element is part of the ISOSTS customization of the JATS journal publishing vocabulary; it is not part of the base vocabulary.
Text, numbers, or special characters, zero or more
<standard>
<front>
<iso-meta>
<title-wrap xml:lang="en">...</title-wrap>
<doc-ident>
<sdo>ISO</sdo>
<proj-id>?????</proj-id>
<language>en</language>
<release-version>IS</release-version>
<urn>urn:iso:std:iso:2560:ed-3:v1:en</urn>
</doc-ident>
<std-ident>
<originator>ISO</originator>
<doc-type>is</doc-type>
<doc-number>2560</doc-number>
<part-number></part-number>
<edition>3</edition>
<version></version>
<suppl-type></suppl-type>
<suppl-number></suppl-number>
<suppl-version></suppl-version>
</std-ident>
<content-language>en</content-language>
<std-ref type="dated">ISO 2560</std-ref>
<std-ref type="undated">ISO 2560:2009</std-ref>
<doc-ref>ISO 2560:2009(en)</doc-ref>
<pub-date>2009-05-30</pub-date>
<release-date>2009-05-30</release-date>
<comm-ref>ISO/TC 44/SC 3</comm-ref>
<secretariat>ANSI</secretariat>
<ics>25.160.20</ics>
<page-count count="29"/>
...
</iso-meta>
</front>
<body>...</body>
</standard>
...
<p>The thermal transmittance, U, of the specimen is measured by
means of the calibrated or guarded hot-box method in accordance with
<std type="undated" std-id="iso:std:iso:8990">
<std-ref type="undated">
<originator>ISO</originator>
<doc-number>8990</doc-number>
</std-ref></std>.</p>
...
...
<sec sec-type="norm-refs">
<label>2</label>
<title>Normative references</title>
<p>The following referenced documents are indispensable for the application
of this document. For dated references, only the edition cited applies. For undated
references, the latest edition of the referenced document (including any amendments)
applies.</p>
<ref-list>
<ref>
<std type="dated" std-id="iso:std:iso:8990:ed-1">
<std-ref type="dated"><originator>ISO</originator>
<doc-number>8990</doc-number>:<year>1994</year></std-ref>,
<title>Thermal insulation — Determination of steady-state thermal
transmission properties — Calibrated and guarded hot box</title>
</std>
</ref>
<ref>
<std type="multipart" std-id="iso:std:iso:tr:3834">
<std-ref type="undated"><originator>ISO</originator>/<doc-type>TR</doc-type>
<doc-number>3834</doc-number> <part-number>(all parts)</part-number></std-ref>,
<title>Quality requirements for fusion welding of metallic materials</title>
</std>
</ref>
<ref>
<std>
<std-ref type="undated">ASTM C 1199-09e1</std-ref>, <title>Standard
Test Method for Measuring the Steady-State Thermal Transmittance
of Fenestration Systems Using Hot Box Methods</title>
</std>
</ref>
</ref-list>
</sec>
...
ISOSTS-iso-metadata.ent