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 Pooled, liquid human serum with or without exogenous added analyte
Sample volume (mL) 0.5
Programme Director(s) / Organiser(s) Rachel Marrington
Analyte Approximate Range Default Scheme Units
25-OH Vitamin D2 0 – 250 nmol/L
25-OH Vitamin D3 0 – 250 nmol/L
Total 25-OH Vitamin D 0 – 250 nmol/L
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  • Download Vitamin D 2019 schedule 38 KB
  • Download Vitamin D example report 1.19 KB

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