# Chemical Compatibility Testing

> Pre-procurement notice from UK public-sector procurement sources.

## Key facts

- Public buyer: [NATIONAL NUCLEAR LABORATORY LIMITED](/buyers/national-nuclear-laboratory-limited/contract-awards)
- Published: 14 June 2024
- Stage: pre_procurement
- Notice ID: f399f724-d3bb-41ce-9c6e-318b74a8ad74-759303
- OCID: ocds-b5fd17-26e52576-3e15-40bc-becf-b9bc2cd430f6

## Description

Breakthrough testing from BS EN 16523-1 and then measure classification of permeation performance levels against the classes in BS EN ISO 374-1 on 4 different types of polymers: Chemicals to be tested: • Methanol • Carbon disulphide • Diethylamine • n-Heptane • Sodium hydroxide \(40%\) • Sulphuric acid \(96%\) • Nitric acid \(65%\) • Acetic acid \(99%\) • Ammonia \(25%\) • Hydrogen peroxide \(30%\) • Hydrofluoric acid \(40%\) • octylphenyl diethylcarbamoyl phosphine oxide \(0\.5 mol\) • 2,6-bis\(5,6-n-propyl-1,2,4-triazin-3-yl\) pyridine \(0\.5 mol\) • 2,6-bis\[1-\(propan1-ol\)-1,2,3-triazol-4-yl\)\]pyridine \(0\.5 mol\) • Tributyl phosphate \(100%\) • Odourless kerosene \(100%\) • TBP:OK mixture \(30% TBP\) Please note, you do not need to be able to test all chemicals, this may be split between suppliers where appropriate Additional information: Please confirm expression of interest by emailing gemma\.slocombe@uknnl\.com\. RFQ documents will be issued following this EOI\.

## Related contract awards

- [ARC DARTS Hydrogen & Radiolysis Project](/contracts/ocds-b5fd17-95588a10-1e7f-44b8-b20f-c2ad53630282): NATIONAL NUCLEAR LABORATORY LIMITED
- [PDRA for Deconversion Research into on-line process monitoring techniques](/contracts/ocds-b5fd17-03853217-7b3f-47f9-8a70-ac758279013b): NATIONAL NUCLEAR LABORATORY LIMITED
- [PDRA for Additive manufacture of fuels in support of the Uranics Innovation Programme](/contracts/ocds-b5fd17-0697bcee-c16a-4fa6-8892-4f21b4fe4b54): NATIONAL NUCLEAR LABORATORY LIMITED

## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/f399f724-d3bb-41ce-9c6e-318b74a8ad74-759303)