Results 11 to 20 of about 14,176,450 (371)

Proficiency testing and ring trials.

open access: yesRevue scientifique et technique, 2021
The validation of diagnostic methods (and the subsequent results generated by a laboratory) are improved through participation in inter-laboratory comparisons (IC), such as proficiency-testing (PT) programmes and other exercises referred to as 'ring ...
P. Johnson, L. Cabuang
semanticscholar   +1 more source

Preparation and application of the proficiency testing of procymidone, carbofuran, and parathion in vegetables

open access: yesZhongguo shipin weisheng zazhi, 2023
ObjectiveThis study aimed to prepare proficiency testing samples that are closer to the actual samples and have good homogeneity and stability, and the ability of national laboratories to detect procymidone, carbofuran, and parathion in vegetables was ...
ZHAO Hongyang   +5 more
doaj   +1 more source

A Retrospective Study on Proficiency Testing Samples in the Field of Laboratory Animal Testing from 2013 to 2022

open access: yesShiyan dongwu yu bijiao yixue, 2022
Objective To analyze the status of proficiency testing samples in the field of laboratory animal testing, and to evaluate the role of the testing samples in the laboratory animal laboratory proficiency testing program.MethodsA retrospective study was ...
QIAO Han   +9 more
doaj   +1 more source

Latent Print Proficiency Testing: An Examination of Test Respondents, Test‐Taking Procedures, and Test Characteristics

open access: yesJournal of Forensic Sciences, 2020
Proficiency testing is a key component of quality assurance programs within crime laboratories and can help improve laboratory practices. However, current proficiency testing procedures contain significant limitations and can be misinterpreted by ...
B. Gardner   +2 more
semanticscholar   +1 more source

Control of Residues of Antimicrobial Substances by Screening Methods in Raw Milk Based on Participation in Proficiency Tests in Poland, 2017–2021

open access: yesFoods, 2022
Proficiency testing (PT) is an important tool for evaluation of the competences of laboratories which test milk for residues of antimicrobial substances.
Magdalena Łuszczyńska   +2 more
doaj   +1 more source

Big Changes in How Students are Tested [PDF]

open access: yes, 2011
For the past decade, school accountability has relied on tests for which the essential format has remained unchanged. Educators are familiar with the yearly testing routine: schools are given curriculum frameworks, teachers use the frameworks to guide ...
Bintanja, Richard   +7 more
core   +7 more sources

Considerations for future environmental DNA accreditation and proficiency testing schemes

open access: yesEnvironmental DNA, 2021
Environmental DNA (eDNA) monitoring has revolutionized the way biodiversity is surveyed and has been proposed as a reliable method to inform management decisions.
Alejandro Trujillo‐González   +7 more
doaj   +1 more source

Scoring the sum of correlated results in analytical proficiency testing [PDF]

open access: yes, 2010
In proficiency tests the participants' results are usually converted into scores. In some schemes the participants are required to report the sum of the concentrations of a number of analytes and this total also is converted into a score.
Michael Thompson, Thompson
core   +1 more source

Implementing blind proficiency testing in forensic laboratories: Motivation, obstacles, and recommendations

open access: yesForensic Science International: Synergy, 2020
Regular proficiency testing of forensic examiners is required at accredited laboratories and widely accepted as an important component of a functioning quality assurance program.
Robin Mejia   +2 more
doaj   +1 more source

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