Source: https://tendernation.io/opportunities/01a13bc4-5778-71b9-8a25-b4a3f88b6861/cefas25-119-analytical-calibration-of-carbon-reactivity-in-marine-sediment awarded GB direct award procedure # CEFAS25-119 Analytical Calibration of Carbon Reactivity in Marine Sediment [Centre for Environment, Fisheries and Aquaculture Science](https://tendernation.io/buyers/centre-for-environment-fisheries-and-aquaculture-science) Incumbent usually keeps it Estimated value Not stated Published 26 Sept 2025 Deadline Rolling deadline ## About this tender Calibrating carbon reactivity analytical services to determine the properties in marine sediment samples for the Carbon Management Programme Calibration of carbon reactivity. University of Leeds (UoL) offers analytical services to determine the following properties in marine sediment samples: - 200 determinations of the delta13C isotopic composition of total organic carbon (TOC); - 100 determinations of the mass fraction of total Fe (FeT); - 100 determinations of the mass fraction of reactive Fe (FeR); - 100 determinations of the relative mass fractions FeR/FeT; - 100 determinations of the mass fraction of TOC; Source Find a Tender (UK) · Notice ocds-h6vhtk-05a316-2025-09-26T12:03:02+01:00 [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-05a316-2025-09-26T12:03:02+01:00) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile Centre for Environment, Fisheries and Aquaculture Science: past awards and live tenders](https://tendernation.io/buyers/centre-for-environment-fisheries-and-aquaculture-science) ## More tenders like this [Bannister Sports Centre Athletic Track Soft Market Testing Exercise · Harrow Council · 38 days left · 26 Nov 2026](https://tendernation.io/opportunities/01a1540d-d9e4-71cb-ad57-1603e9042fec/bannister-sports-centre-athletic-track-soft-market-testing-exercise) [Engineering works and construction works – Integrated Partnerships Framework · Northern Ireland Water · 30 days left · 18 Nov 2026](https://tendernation.io/opportunities/01a156a9-7b9a-73c9-b710-2a5021d3fa0d/united-kingdom-engineering-works-and-construction-works-integrated-partnersh) [Hdc-1714 wadkins pavilion refurbishment · Harborough District Council · 39 days left · 27 Nov 2026](https://tendernation.io/opportunities/01a155bf-f664-72f9-9823-a85d6cddbdc6/hdc-1714-wadkins-pavilion-refurbishment) [Design, supply, and Installation of Newbiggin Skatepark Extension · Newbiggin Town Council · 35 days left · 23 Nov 2026](https://tendernation.io/opportunities/01a15552-19a2-7348-a5cc-3f5ae51ef934/design-supply-and-installation-of-newbiggin-skatepark-extension) [Tender for the design, supply, delivery and installation of a modular UNIT and associated works at ARC healthy living, irvinestown. peaceplus funded upgrade works · Fermanagh and Omagh District Council · 14 days left · 2 Nov 2026](https://tendernation.io/opportunities/01a15552-1b74-73ec-a6f6-a1af37959997/tender-for-the-design-supply-delivery-and-installation-of-a-modular-unit-and-a) [Architectural, design and building consultancy services - Dalby Visitor Centre · Forestry Commission · 25 days left · 13 Nov 2026](https://tendernation.io/opportunities/01a15552-1b8a-7041-80fb-e4943876fc38/architectural-design-and-building-consultancy-services-dalby-visitor-centre)