Scheme Particulars Indicative Details
Accreditation body UKAS
UKAS Accredited Proficiency Testing Provider No 7860
Number of distributions per year (nominal) 4
Specimens per distribution 3
Frequency of distribution Quarterly
Material distributed Single/pooled donations of liquid human serum. Positive serum sometimes diluted to achieve borderline results.
Nominal sample volume (mL) 0.250
Programme Director(s) / Organiser(s) Finlay MacKenzie
Analyte Approximate Range Default Scheme Units
IF Ab Interpretation N,E or P
Intrinsic Factor Ab 0.5 – 200.5 units
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