EPTIS
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Urine ACR

[Urine ACR]

EPTIS factsheet 1177324 | Last revision 2024-09-24 | URL: https://www.eptis.bam.de/pts1177324 https://www.eptis.bam.de/pts1177324

PT provider
PT provider Weqas Weqas
Based in United Kingdom
Language(s)
Remarks The Urine Chemistry programme is specifically designed to assess the performance of the routine Clinical Chemistry laboratory to analyse basic core tests in urine (including 24hr urine samples). These urine tests cover a wide application of disease states, such as in the investigation of renal function, and various endocrine disorders. Three levels of fresh filtered human urine are distributed monthly for testing of 14 Urine chemistry measurands along with 2 calculated parameters, Albumin/Creatinine and Protein/Creatinine ratios. Separate acidified samples are provided for Calcium, Phosphate and Magnesium analysis to enhance stability. Fresh human urine is used as the matrix, with additional samples spiked with the measurand to achieve the appropriate clinical range. The samples are distributed on more than one occasion which allows for the assessment of between batch imprecision. Seventy two samples are provided over the course of a year. Key Features: - Fresh endogenous and spiked urine samples distributed. - Separate 1mL acidified samples supplied for Calcium, Magnesium and Phosphate for enhanced stability. - Samples assess both laboratory and method performance, including linearity, bias, within and between batch imprecision. - Liquid human Urine samples requiring no pre-analytical preparation. - Includes endogenous samples commutable across all testing platforms. - Scoring based on Milan Model 3 performance specification. For more information: https://www.weqas.com/services/eqa/urine-chemistry/ or contact@weqas.com
Keywords
Product groups Health care / medical devices
Testing fields Medical analysis
Technical details
Test item Tested property Testing method
Fresh filtered human urine Sodium Routine testing methods (recommended)
Potassium Routine testing methods (recommended)
Chloride Routine testing methods (recommended)
Urea Routine testing methods (recommended)
Creatinine Routine testing methods (recommended)
Glucose Routine testing methods (recommended)
Calcium Routine testing methods (recommended)
Phosphate Routine testing methods (recommended)
Protein Routine testing methods (recommended)
Albumin Routine testing methods (recommended)
Magnesium Routine testing methods (recommended)
Urate Routine testing methods (recommended)
Osmolality Routine testing methods (recommended)
Total Amylase Routine testing methods (recommended)
Albumin/Creatinine ratio Routine testing methods (recommended)
Protein/Creatinine ratio Routine testing methods (recommended)
Aims of the PT scheme
Target group of participants The programme assesses both laboratory and method performance, including linearity, bias, within and between batch imprecision.
Linked to specific legislation / standards Accreditation by UKAS on the basis of ISO/IEC 17043
Additional, subsidiary aims validation of testing methods
Number of participants
Accredited or otherwise reviewed by a 3rd party

Accredited by UKAS on the basis of ISO/IEC 17043

Operation is commissioned / requested by
Fees and frequency
Participation fee https://www.weqas.com/participantzone/subscription-charges/
Regularly operated Yes (Frequency: Monthly. Samples: 3 x 2.5mL + 3 x 0.5mL acidified. )
Year of first operation 2002
Contact details of the PT provider
Provider Contact person
Weqas
Unit 6, Parc Ty Glas
CF14 5DU Cardiff
United Kingdom

Phone: 44 (0) 2920 314750
Fax:
Web: http://www.weqas.com http://www.weqas.com
Laura Lloyd-Lewis
Phone: 44 (0) 29218 32884
Fax:
Email: laura.lloyd-lewis@wales.nhs.uk laura.lloyd-lewis@wales.nhs.uk
If you find any mistakes please contact the responsible EPTIS coordinator in United Kingdom, Mr Savvas Xystouris. Mr Savvas Xystouris.
Any questions or problems? Please contact us at eptis@bam.de.
Application version: 1.23-SNAPSHOT.20230502124635-7925ae379a631fc1ececff45d2921c8db38877d5