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) 1
Programme Director(s) / Organiser(s) Finlay MacKenzie
Analyte Approximate Range Default Scheme Units
Phenylalanine 40 – 1400 µmol/L
Tyrosine 40 – 800 µmol/L
Leucine 60 – 1000 µmol/L
Isoleucine 40 – 1000 µmol/L
Valine 100 – 1000 µmol/L
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  • Download Quantitative Phenylalanine 2017 schedule 42 KB
  • Download Quantitative Phenylalanine example report 1.62 MB

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