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Proficiency testing catalogue - LGC Standards

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IntroductionTypical scheme cycle from start to finishProcurement, preparation, dispensing andquality control <strong>testing</strong> of test materials6 – 12 weeks priorDespatch of test materials and instructionsto participantsWeek 1Round reviewed and changesmade if requiredParticipants analyse test material and reportresults to <strong>LGC</strong> <strong>Standards</strong> <strong>Proficiency</strong> Testingas instructed and within the specified deadlineWeek 2 - 3Results analysed and the performance oflaboratories compared using appropriatetechniques, such as z-scoresWeek 4Report issued to the participantsWeek 4Reports are issued as soon as possible after the round closure, although thetimescale between closing dates and issue of final report will vary from schemeto scheme.Email: customerservices@lgcpt.comWebsite: www.lgcpt.com7

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