Criteria to define the standard deviation for proficiency assessment for the determination of essential trace elements in serum: comparison of Z-scores based on the Horwitz function or on biological variability

J Arnaud; RL Jones; A LeBlanc; M-Y Lee; O Mazarrasa; P Parsons; M Patriarca; A Taylor; J-P Weber; C Weykamp

doi:10.1007/s00769-009-0561-4

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Criteria to define the standard deviation for proficiency assessment for the determination of essential trace elements in serum: comparison of Z-scores based on the Horwitz function or on biological variability

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Criteria to define the standard deviation for proficiency assessment for the determination of essential trace elements in serum: comparison of Z-scores based on the Horwitz function or on biological variability

J Arnaud, RL Jones, A LeBlanc, M-Y Lee, O Mazarrasa, P Parsons, M Patriarca, A Taylor, J-P Weber and C Weykamp

ACCREDITATION AND QUALITY ASSURANCE, Vol.14(8-9), pp.427-430

6th Workshop on Proficiency Testing in Analytical Chemistry, Microbiology & Laboratory Medicine (Rome, ITALY, 06/10/2008 - 07/10/2008)

01/08/2009

DOI: https://doi.org/10.1007/s00769-009-0561-4

Abstract

Science & Technology

Physical Sciences

Technology

Chemistry

Analytical

Instruments & Instrumentation

Chemistry

CHEMISTRY

ANALYTICAL

INSTRUMENTS & INSTRUMENTATION

Quality specifications

Trace elements

Human serum

Human plasma

Proficiency testing

Horwitz

Fraser

EVALUATING LABORATORY PERFORMANCE

QUALITY ASSESSMENT SCHEMES

SPECIFICATIONS

SELENIUM

ZINC

COPPER

MG

CU

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Title: Criteria to define the standard deviation for proficiency assessment for the determination of essential trace elements in serum: comparison of Z-scores based on the Horwitz function or on biological variability
Creators: J Arnaud
RL Jones
A LeBlanc
M-Y Lee
O Mazarrasa
P Parsons
M Patriarca
A Taylor
J-P Weber
C Weykamp
Contributors: SPRINGER (Publisher)
Publication Details: ACCREDITATION AND QUALITY ASSURANCE, Vol.14(8-9), pp.427-430
Conference: 6th Workshop on Proficiency Testing in Analytical Chemistry, Microbiology & Laboratory Medicine (Rome, ITALY, 06/10/2008 - 07/10/2008)
Date published: 01/08/2009
Date submitted: 17/05/2017
Identifiers: 99514233602346
Academic Unit: University of Surrey
Resource Type: Conference presentation

Criteria to define the standard deviation for proficiency assessment for the determination of essential trace elements in serum: comparison of Z-scores based on the Horwitz function or on biological variability

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