If you wish to participate in this scheme please contact customerservices@lgcpt.com or tel: +44 (0) 161 762 2500 or contact your local office

Round Dates

RoundDespatch DateReporting Deadline
LD00919 Oct 200906 Nov 2009
LD01022 Feb 201012 Mar 2010
LD01124 May 201011 Jun 2010
LD01216 Aug 201003 Sep 2010

Particle Analysis and Characterisation (PACQS)

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  • Designed to give invaluable feedback on the accuracy of particle sizing measurements, which are critical to product quality in a wide range of industries, from pharmaceuticals to paints, cosmetics to ceramics and more
  • Suitable for use with a range of laser diffraction particle size analysers
  • Managed in accordance with international standards/guidelines for proficiency testing (ISO/IEC Guide 43 and ILAC G13) and for laser diffraction particle analysis (ISO 13320-1)
  • A valuable training tool for laboratory and production personnel
  • May be used in method and instrument evaluation
  • 4 distributions per annum
  • Scheme operates from September to August
  • Not currently included in our UKAS scope of accreditation