Proficiency tests for laboratories: a systematic review

Investigation of low-temperature fixed points by an international star intercomparison of sealed triple-point cells

(2012) B Fellmuth et al.   METROLOGIA

Performance evaluation for proficiency testing with a limited number of participants

(2011) Siu-kay Wong   ACCREDITATION AND QUALITY ASSURANCE

Performance of commercial soil laboratories in a proficiency test program in Brazil

(2011) John O. Agbenin et al.   ACCREDITATION AND QUALITY ASSURANCE

Metrology in service of society: the role of proficiency testing

(2011) Daniel Tholen   ACCREDITATION AND QUALITY ASSURANCE

Capability of laboratories to determine core nutrients in foods: results of an international proficiency test

(2011) Stephen W. C. Chung et al.   ACCREDITATION AND QUALITY ASSURANCE

Evaluation of bias, precision, and systematic errors in proficiency testing of Cl− and Cu concentration in water

(2011) A. B. Chelani et al.   ACCREDITATION AND QUALITY ASSURANCE

Interlaboratory comparison of test results of an ordinal or nominal binary property: analysis of variation

(2011) Emil Bashkansky et al.   ACCREDITATION AND QUALITY ASSURANCE

Analysis of interlaboratory comparisons affected by correlations of the reference standards and drift of the travelling standards

(2011) Mercede Bergoglio et al.   MEASUREMENT

Inter-laboratories comparison at 100GΩ and 1TΩ level to evaluate the traceability transfer from INRIM in the field of high dc resistance

(2011) F. Galliana et al.   MEASUREMENT

Synchrotron radiation-based bilateral intercomparison of ultraviolet source calibrations

(2011) U Arp et al.   METROLOGIA

Report on the first international comparison of small force facilities: a pilot study at the micronewton level

(2011) Min-Seok Kim et al.   METROLOGIA

Aspects of proficiency testing studies of trace elements in environmental samples with a focus on laboratory performance

(2010) Luminita Antin et al.   ACCREDITATION AND QUALITY ASSURANCE

Development of a proficiency testing scheme for a limited number of participants in the field of natural water analysis

(2010) Irena Pankratov et al.   ACCREDITATION AND QUALITY ASSURANCE

A review of proficiency testing scheme in Republic of Korea: in the field of water analysis

(2010) Young-Hee Kim et al.   ACCREDITATION AND QUALITY ASSURANCE

Analytical performance is improved by regular participation in proficiency testing: an analysis of data from the Aquacheck proficiency testing scheme

(2009) Matthew Whetton et al.   ACCREDITATION AND QUALITY ASSURANCE

Proficiency tests to evaluate commercially available IVD kits for glucose and cholesterol measurements

(2009) Melina Pérez Urquiza et al.   ACCREDITATION AND QUALITY ASSURANCE

Lessons from the first international proficiency test for the detection of spores from the honey bee pathogen Paenibacillus larvae

(2009) Dirk C. de Graaf et al.   ACCREDITATION AND QUALITY ASSURANCE

Integration of metrological principles and performance evaluation in a proficiency testing scheme in support of the Council Directive 98/83/EC

(2009) Andreja Drolc et al.   ACCREDITATION AND QUALITY ASSURANCE

External Quality Assessment in laboratory medicine: is there a rationale to determine frequency of surveys?

(2009) Annette Thomas   ACCREDITATION AND QUALITY ASSURANCE

Regional cooperation in proficiency testing: strategy planning and practical experiences in Western Balkan countries

(2009) Janko Drnovšek et al.   ACCREDITATION AND QUALITY ASSURANCE

The role of proficiency testing in method validation

(2009)   ACCREDITATION AND QUALITY ASSURANCE

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

(2009) Josiane Arnaud et al.   ACCREDITATION AND QUALITY ASSURANCE

Proficiency testing for measurement of radon (222Rn) in drinking water

(2009) Irma Mäkinen et al.   ACCREDITATION AND QUALITY ASSURANCE

Application of the FAPAS protocol to a proficiency testing on Pb and Cd extracted from glazed ceramic

(2009) Lin Tao et al.   ACCREDITATION AND QUALITY ASSURANCE

Inter-laboratory comparison scheme for fuel sector, LABKAR in Turkey

(2009) Özlem Türker Bayrak et al.   ACCREDITATION AND QUALITY ASSURANCE

Interlaboratory studies on wastewater toxicity using Daphnia magna

(2009) Magda Cotman et al.   ACCREDITATION AND QUALITY ASSURANCE

Regular participation in proficiency testing provides long term improvements in laboratory performance: an assessment of data over time

(2009) Wayne Gaunt et al.   ACCREDITATION AND QUALITY ASSURANCE

PT/EQA standards and guidelines: some remarks on quality and reliability of test items

(2009) Maria Belli   ACCREDITATION AND QUALITY ASSURANCE

Proficiency testing of animal nutrition laboratories

(2009) Gilberto Batista de Souza et al.   ACCREDITATION AND QUALITY ASSURANCE

Metrological traceability is not always a straight line

(2009) Marc Priel et al.   ACCREDITATION AND QUALITY ASSURANCE

Performance of MM-estimators on multi-modal data shows potential for improvements in consensus value estimation

(2009) Stephen L. R. Ellison   ACCREDITATION AND QUALITY ASSURANCE

Proficiency testing in food microbiology “Aqua”: enumeration of Staphylococcus aureus

(2009) M. Grimaldi et al.   ACCREDITATION AND QUALITY ASSURANCE

Official proficiency tests of the organisation for the prohibition of chemical weapons: current status and future directions

(2009) Vinita Dubey et al.   ACCREDITATION AND QUALITY ASSURANCE

From GUM to alternative methods for measurement uncertainty evaluation

(2009) Marc Priel   ACCREDITATION AND QUALITY ASSURANCE

Proficiency test on incurred and spiked pesticide residues in cereals

(2009) Mette Erecius Poulsen et al.   ACCREDITATION AND QUALITY ASSURANCE

Proficiency testing programs to improve traceability in chemical analysis

(2009) Carlo Ferrero et al.   MEASUREMENT

Validation of a novel technique for the measurement of the refractive index of a prism by means of interlaboratory comparison

(2009) M. Astrua et al.   MEASUREMENT

The equivalence in accreditation: Robust or standard statistical analysis of interlaboratory comparisons

(2009) C. Ferrero   MEASUREMENT

Report of the Italian inter-laboratories comparison of high dc resistance on the calibration of a and a resistors

(2009) F. Galliana et al.   MEASUREMENT

A generalized method for the multiple artefacts problem in interlaboratory comparisons with linear trends

(2009) Weiping Zhang et al.   METROLOGIA

CCPR-S1 Supplementary comparison for spectral radiance in the range of 220 nm to 2500 nm

(2009) Boris Khlevnoy et al.   METROLOGIA

Weighted means statistics in interlaboratory studies

(2009) Andrew L Rukhin   METROLOGIA

The application of data from proficiency testing to laboratory accreditation according to ISO 17025

(2008) Kaj Heydorn   ACCREDITATION AND QUALITY ASSURANCE

The relationship between accreditation status and performance in a proficiency test

(2008) Michael Thompson et al.   ACCREDITATION AND QUALITY ASSURANCE

Comparison of different statistical methods for evaluation of proficiency test data

(2008) Pedro Rosario et al.   ACCREDITATION AND QUALITY ASSURANCE

Performance of uncertainty evaluation strategies in a food proficiency scheme

(2008) Stephen L. R. Ellison et al.   ACCREDITATION AND QUALITY ASSURANCE

Strategies implemented at LNE to establish the traceability of environmental measurements

(2008) P. Fisicaro et al.   ACCREDITATION AND QUALITY ASSURANCE

Comparison of evaluation procedures used by European external quality assessment scheme organizers for haemoglobin concentration and leukocyte concentration

(2008) Marjan Van Blerk et al.   ACCREDITATION AND QUALITY ASSURANCE

Long-term proficiency testing for the UK Acid Waters Monitoring Network

(2008) Mike Gardner   ACCREDITATION AND QUALITY ASSURANCE

Reliability of proficiency test results for metals and phthalates in plastics

(2008) Rob G. Visser   ACCREDITATION AND QUALITY ASSURANCE

Traceable reference values for routine drinking water proficiency testing: first experiences

(2008) Michael Koch et al.   ACCREDITATION AND QUALITY ASSURANCE

A general model for interlaboratory precision accounts for statistics from proficiency testing in food analysis

(2008) Michael Thompson et al.   ACCREDITATION AND QUALITY ASSURANCE

Proficiency testing in the light of a new rationale in metrology

(2008) Kaj Heydorn   ACCREDITATION AND QUALITY ASSURANCE

External quality assessment in microbiology: comparison of results from Belgian and Canadian laboratories with regard to their ability to identify Streptococcus pyogenes

(2008) Kris Vernelen et al.   ACCREDITATION AND QUALITY ASSURANCE

Proficiency testing scheme for the harmonization and comparability of analytical measurements

(2008) Yoshito Mitani et al.   ACCREDITATION AND QUALITY ASSURANCE

Use of uncertainty estimates as reported by participants in proficiency testing for the evaluation of their results: pros and cons

(2008) Irma Mäkinen   ACCREDITATION AND QUALITY ASSURANCE

Approaches to uncertainty evaluation based on proficiency testing schemes in chemical measurements

(2008) Paola Fisicaro et al.   ACCREDITATION AND QUALITY ASSURANCE

A definitive RNAA method for determination of selenium in biological samples: uncertainty evaluation and assessment of degree of accuracy

(2008) Ewelina Chajduk et al.   ACCREDITATION AND QUALITY ASSURANCE

Establishing reference value in high frequency power comparisons

(2008) Luciano Brunetti et al.   MEASUREMENT

Classical and Bayesian interpretation of the Birge test of consistency and its generalized version for correlated results from interlaboratory evaluations

(2008) Raghu N Kacker et al.   METROLOGIA

Bayesian posterior predictivep-value of statistical consistency in interlaboratory evaluations

(2008) Raghu N Kacker et al.   METROLOGIA