Particulate  

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Cost for participation is £757 + VAT per site, for which participants will be sent one foil shim (from a choice of three different sizes) and one simulated probe washing.

The probe washings are accredited under ISO 17043 and will be in the range 1 mg to 20 mg.

Additional foil shims will be charged at £332.00 + VAT each.

(Please note that a charge for shipping by dangerous goods courier is included in this price for participants in mainland Great Britain, but that additional charges will be made for shipping to all other locations.)

Schedule

Task

Deadline/Date

Round Registration Opens 16th February 2026
   

Round 33 Registration Deadline

9th April 2026

Round 33 Sample Despatch

7th May 2026

Round 33 Results Submission

29th May 2026

Round 33 Report Issue

23rd July 2026

   

Companies participating in the Scheme will be listed the following year on this website. An option to opt out is available.