<?xml version="1.0" encoding="UTF-8" ?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-10-13T03:43:22Z</responseDate><request identifier="10.22000/ck37qkdet7mrfu3w" metadataPrefix="oai_dc" verb="GetRecord">https://www.radar-service.eu/oai/OAIHandler</request><GetRecord><record><header><identifier>10.22000/ck37qkdet7mrfu3w</identifier><datestamp>2026-10-09T11:51:08Z</datestamp><setSpec>radar4chem</setSpec></header><metadata><oai_dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/"
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   <dc:identifier>https://dx.doi.org/10.22000/ck37qkdet7mrfu3w</dc:identifier>
   <dc:creator>Adeleh, Sara</dc:creator>
   <dc:creator>Becker, Tabea</dc:creator>
   <dc:creator>Herres-Pawlis, Sonja</dc:creator>
   <dc:creator>Bol, Roland</dc:creator>
   <dc:creator>Drewes, Birte</dc:creator>
   <dc:creator>Pütz, Thomas</dc:creator>
   <dc:title>Experimental Data to the publication "Synthesis of Micro 14C-Labelled Polylactide for Environmental Assessment Analysis"</dc:title>
   <dc:publisher>RWTH Aachen University</dc:publisher>
   <dc:date>2025</dc:date>
   <dc:subject>Chemistry</dc:subject>
   <dc:subject>Materials Science</dc:subject>
   <dc:type>dataset</dc:type>
   <dc:subject>NMR and IR spectroscopic data, SEC, TGA and DSC experimental data</dc:subject>
   <dc:subject>Dataset</dc:subject>
   <dc:source>GPCmax VE-2001 from Viscotek: two Malvern Viscotek T columns (porous styrene divinylbenzene copolymer) with a maximum pore size of 500 and 5000Å, a refractive index detector (VE-3580), and a viscometer (Viscotek 270 Dual Detector)</dc:source>
   <dc:source>Bruker Avance II (400MHz) NMR spectrometer</dc:source>
   <dc:source>Bruker Avance III (400MHz) NMR spectrometer</dc:source>
   <dc:source>Shimadzu IRTracer 100 using a CsI beam splitter in combination with an ATR unit (Quest model from Specac utilizing a robust monolithic crystalline diamond) </dc:source>
   <dc:source>Netzsch DSC 204 F1 Phoenix equipped with an intra-cooler</dc:source>
   <dc:source>Linseis STA PT1600 with the HDSC Type S measuring unit (Pt10%/Pt-Rh) and the L75/240 RT-1600 furnace</dc:source>
   <dc:source>Instrument</dc:source>
   <dc:source>Instrument</dc:source>
   <dc:source>Instrument</dc:source>
   <dc:source>Instrument</dc:source>
   <dc:source>Instrument</dc:source>
   <dc:source>Instrument</dc:source>
   <dc:rights>info:eu-repo/semantics/openAccess</dc:rights>
   <dc:rights>https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode</dc:rights>
   <dc:description>Further NMR and IR spectroscopic data, SEC data and TGA and DSC data for the ring opening polymerisation of 14C-lactide with a non toxic Zn catalyst were deposited.</dc:description>
   <dc:subject>14C labeling</dc:subject>
   <dc:subject>NMR spectroscopy</dc:subject>
   <dc:subject>Size Exclusion chromatography</dc:subject>
   <dc:subject>lactide polymerization</dc:subject>
   <dc:subject>14C-lactide and 14C-PLA</dc:subject>
   <dc:language>eng</dc:language>
   <dc:relation>BioSC</dc:relation>
   <dc:relation>WSS</dc:relation>
   <dc:format>application/x-tar</dc:format>
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