Scheme Particulars Indicative Details
Accreditation body UKAS
UKAS Accredited Proficiency Testing Provider No 7860
Number of distributions per year (nominal) 12
Specimens per distribution 3
Frequency of distribution Monthly
Material distributed Human serum
Sample volume (mL) 0.5
Programme Director(s) / Organiser(s) Jane French
Analyte Approximate Range Default Scheme Units
MMA 0 – 360 nmol/L
Holo TC 10 – 150 pmol/L
Holo TC interpretation L, I, N or H
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