Scheme Particulars Indicative Details
Accreditation body UKAS
UKAS Accredited Proficiency Testing Provider No 7860
Number of distributions per year (nominal) 11
Specimens per distribution 3
Frequency of distribution Monthly
Material distributed Pooled, liquid human urine with or without exogenous added analyte
Nominal sample volume (mL) 1.0
Programme Director(s) / Organiser(s) Rachel Marrington
Analyte Approximate Range Default Scheme Units
ACR 0 – 300 mg/mmol
Non-dipstick pH 4 – 9 pH
PCR 0 – 500 mg/mmol
Urinary (Total) Protein 0 – 8 g/L
Urinary Albumin 0 – 4000 mg/L
Urinary Amylase 0 – 9000 U/L
Urinary Calcium 0 – 5 mmol/L
Urinary Chloride 10 – 200 mmol/L
Urinary Creatinine 1 – 30 mmol/L
Urinary Glucose 0 – 32 mmol/L
Urinary Magnesium 0 – 5 mmol/L
Urinary Osmolality 50 – 1000 mmol/kg
Urinary Phosphate 0 – 30 mmol/L
Urinary Potassium 5 – 120 mmol/L
Urinary Sodium 10 – 160 mmol/L
Urinary Urate 0 – 5 mmol/L
Urinary Urea 30 – 800 mmol/L
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