Results 11 to 20 of about 14,176,450 (371)
Proficiency testing and ring trials.
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
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
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
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
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]
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
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
The International Harmonized Protocol for the proficiency testing of analytical chemistry laboratories (IUPAC Technical Report) [PDF]
Michael Thompson +2 more
openalex +2 more sources
Scoring the sum of correlated results in analytical proficiency testing [PDF]
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
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

