Maternal Screening External Quality Assessment

The RIQAS Maternal Screening EQA programme is designed to monitor the performance of screening tests used during the first and second trimester of pregnancy to assess the risk of Down’s syndrome, Spina Bifida and Trisomy 18.

  • Accredited to ISO/IEC 17043
  • Lyophilised for enhanced stability
  • 100% human serum
  • Monthly reporting
  • Submit results and view reports online via RIQAS.Net
  • Register up to five instruments at no extra cost
  • Suitable for first and second trimester screening
Cat NoKit SizeFrequencyCycle StartParameters 
RQ913712 x 1mlMonthly (1 x 12 month cycle)January6

[ddownload class="button tiny secondary" id="4288" text="Enrolment Document"]

[ddownload class="button tiny secondary" id="4289" text="Method Questionnaire"]

[ddownload class="button tiny secondary" id="2976" text="Instrument & Reagent Codes"]


  • AFP
  • Inhibin A
  • hCG, free beta
  • PAPP-A
  • hCG, total
  • Unconjugated Oestriol
Clinical Laboratory Survey