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    <title><![CDATA[Sulphur dioxide Tenders]]></title>
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    <description><![CDATA[Bidding Source - Discover: Procurement notices and Bid Opportunities of Sulphur dioxide. RECEIVE EMAIL ALERTS for related, RFPs, RFQs, EOIs, Solicitations, Marchés Publics, Licitación & Appel d'offres.]]></description>
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      <title><![CDATA[THE SUPPLY AND DELIVERY OF FLUORESCENT SULPHUR DIOXIDE (SO2), CHEMILUMINESCENCE NITROGEN OXIDE (NOX) AND OZONE (O3) ANALYSER FOR RESEARCH, TESTING & DEVELOPMENT RT&D. - 89111364]]></title>
      <description><![CDATA[Publish Date: 2025/10/28<br/>Closing Date: 2025/11/04<br/>Country: South Africa]]></description>
      <pubDate>Mon, 27 Oct 2025 21:59:37 GMT</pubDate>
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      <category><![CDATA[Magnesium oxide Tenders]]></category>
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      <category><![CDATA[Manganese oxide Tenders]]></category>
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      <link>https://www.biddingsource.com/tenders/9444451</link>
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      <title><![CDATA[THE SUPPLY AND DELIVERY OF FLUORESCENT SULPHUR DIOXIDE (SO2), CHEMILUMINESCENCE NITROGEN OXIDE (NOX) AND OZONE (O3) ANALYSER FOR RESEARCH, TESTING & DEVELOPMENT RT&D. - 89111363]]></title>
      <description><![CDATA[Publish Date: 2025/10/28<br/>Closing Date: 2025/11/04<br/>Country: South Africa]]></description>
      <pubDate>Mon, 27 Oct 2025 21:59:37 GMT</pubDate>
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      <title><![CDATA[Supply and installation of Sulphur Dioxide Gas Analyser for the Ambient Air Quality monitoring Station for Mopani District Municipality. - 6672390]]></title>
      <description><![CDATA[Publish Date: 2025/09/09<br/>Closing Date: 2025/09/25<br/>Country: South Africa]]></description>
      <pubDate>Tue, 09 Sep 2025 09:39:21 GMT</pubDate>
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      <title><![CDATA[Supply and commissioning of one (1) instrument for the continuous monitoring of Sulphur Dioxide (SO2) for the Delmas ambient air quality monitoring station. - 8922944]]></title>
      <description><![CDATA[Publish Date: 2025/08/20<br/>Closing Date: 2025/08/27<br/>Country: South Africa]]></description>
      <pubDate>Wed, 20 Aug 2025 00:22:15 GMT</pubDate>
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      <title><![CDATA[Supply, delivery, installation and commissioning of Sulphur Dioxide (SO2) gas analyser for Lephalale ambient air quality monitoring station. - 05805]]></title>
      <description><![CDATA[Publish Date: 2025/02/09<br/>Closing Date: 2025/02/13<br/>Country: South Africa]]></description>
      <pubDate>Sun, 09 Feb 2025 09:02:28 GMT</pubDate>
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      <title><![CDATA[Supply, delivery, installation and commissioning of Sulphur Dioxide (SO2) gas analyser for Lephalale ambient air quality monitoring station. - 05804]]></title>
      <description><![CDATA[Publish Date: 2025/02/09<br/>Closing Date: 2025/02/13<br/>Country: South Africa]]></description>
      <pubDate>Sun, 09 Feb 2025 09:02:28 GMT</pubDate>
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      <category><![CDATA[Sulphur Tenders]]></category>
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      <link>https://www.biddingsource.com/tenders/7964085</link>
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      <title><![CDATA[tender_19997 - Project: tender_19997 - The Supply and Delivery of up to Ten (10) Portable Air Monitoring Stations with Sulphur Dioxide and Total Reduced Sulphur Monitors - BS-07193]]></title>
      <description><![CDATA[Publish Date: 2024/11/07<br/>Closing Date: 2024/12/03<br/>Country: Canada]]></description>
      <pubDate>Thu, 07 Nov 2024 13:45:52 GMT</pubDate>
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      <category><![CDATA[Sulphur Tenders]]></category>
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      <link>https://www.biddingsource.com/tenders/3450783</link>
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      <title><![CDATA[Scientific research and development - Automated diffraction-grated spectrometer for measurements of Column Ozone (O3) and Sulphur Dioxide (SO2) and high resolution Ultraviolet Radiation]]></title>
      <description><![CDATA[Publish Date: 2021/08/02<br/>Closing Date: 2021/08/27<br/>Country: South Africa]]></description>
      <pubDate>Mon, 02 Aug 2021 14:52:09 GMT</pubDate>
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      <category><![CDATA[Apparatus for measuring radiation Tenders]]></category>
      <category><![CDATA[Hydrogen chloride, inorganic acids, silicon dioxide and sulphur dioxide Tenders]]></category>
      <category><![CDATA[Spectrometers Tenders]]></category>
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      <category><![CDATA[Chemical elements, inorganic acids and compounds Tenders]]></category>
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      <category><![CDATA[Zinc oxide and peroxide, titanium oxide, dyes and pigments Tenders]]></category>
      <category><![CDATA[Sulphur dioxide Tenders]]></category>
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      <link>https://www.biddingsource.com/tenders/3389717</link>
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      <title><![CDATA[Supply and Delivery of Sulphur Dioxide Permeation Tubes]]></title>
      <description><![CDATA[Publish Date: 2021/07/15<br/>Closing Date: 2021/07/23<br/>Country: Singapore]]></description>
      <pubDate>Thu, 15 Jul 2021 10:18:10 GMT</pubDate>
      <dc:creator>Bidding Source</dc:creator>
      <category><![CDATA[Zinc oxide and peroxide, titanium oxide, dyes and pigments Tenders]]></category>
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      <category><![CDATA[Lead oxide Tenders]]></category>
      <category><![CDATA[Sulphur Tenders]]></category>
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      <link>https://www.biddingsource.com/tenders/2823231</link>
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      <title><![CDATA[SR2844569852 - Sulphur Dioxide Analyzer]]></title>
      <description><![CDATA[Publish Date: 2021/02/22<br/>Closing Date: 2021/03/03<br/>Country: Canada]]></description>
      <pubDate>Sun, 21 Feb 2021 14:52:03 GMT</pubDate>
      <dc:creator>Bidding Source</dc:creator>
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