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 urine
Sample volume (mL) 3.5
Programme Director(s) / Organiser(s) Finlay MacKenzie
Analyte Approximate Range Default Scheme Units
Orotic acid 10 – 150 µmol/L
Creatinine 1 – 16 mmol/L
Orotic acid/creat ratio 1 – 25 µmol/mmol creat
OA Interpretation N, E or H
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  • Download Urinary Orotic Acid 2017 schedule 32 KB
  • Download Urinary Orotic Acid example report 756 KB

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