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Metagenomics-Based Proficiency Test of Smoked Salmon Spiked with a Mock Community [PDF]

open access: yesMicroorganisms, 2020
An inter-laboratory proficiency test was organized to assess the ability of participants to perform shotgun metagenomic sequencing of cold smoked salmon, experimentally spiked with a mock community composed of six bacteria, one parasite, one yeast, one ...
Claudia Sala   +23 more
doaj   +2 more sources

Proficiency Testing for Evaluating Aerospace Materials Test Anomalies [PDF]

open access: green, 2006
ASTM G 86 and ASTM G 74 are commonly used to evaluate materials susceptibility to ignition in liquid and gaseous oxygen systems. However, the methods have been known for their lack of repeatability.
D Hirsch, S Motto, G Peyton, H Beeson
openalex   +4 more sources

International Proficiency Test Targeting a Large Panel of Botulinum Neurotoxin Sero- and Subtypes in Different Matrices [PDF]

open access: yesToxins
Detection of botulinum neurotoxins (BoNTs) involves a combination of technical challenges that call for the execution of inter-laboratory proficiency tests (PTs) to define the performance and ease of implementation of existing diagnostic methods ...
Christine Rasetti-Escargueil   +8 more
doaj   +2 more sources

An International Proficiency Test to Detect, Identify and Quantify Ricin in Complex Matrices [PDF]

open access: yesToxins, 2015
While natural intoxications with seeds of Ricinus communis (R. communis) have long been known, the toxic protein ricin contained in the seeds is of major concern since it attracts attention of those intending criminal, terroristic and military misuse. In
Sylvia Worbs   +6 more
doaj   +2 more sources

Results of a Saxitoxin Proficiency Test Including Characterization of Reference Material and Stability Studies [PDF]

open access: yesToxins, 2015
A saxitoxin (STX) proficiency test (PT) was organized as part of the Establishment of Quality Assurance for the Detection of Biological Toxins of Potential Bioterrorism Risk (EQuATox) project.
Kirsi Harju   +11 more
doaj   +2 more sources

Evaluation of the Interlaboratory Comparison Results of the Chemical Composition of Copper Concentrates and Analysis of the Causes of Outliers

open access: yesYankuang ceshi, 2021
BACKGROUND Composition analysis of copper concentrate is an important method to determine its quality, especially the analysis of the main element copper.
ZHOU Cheng-ying   +6 more
doaj   +1 more source

Korean Proficiency Tests for Pesticide Residues in Rice: Comparison of Various Proficiency Testing Evaluation Methods and Identification of Critical Factors for Multiresidue Analysis

open access: yesFoods, 2023
Establishing pesticide safety management for agricultural products necessitates accurate pesticide analysis at analytical laboratories. Proficiency testing is regarded an effective method for quality control.
Hyosub Lee   +5 more
doaj   +1 more source

Round robin tests of secondary raw materials: A systematic review of performance parameters

open access: yesReviews in Analytical Chemistry, 2022
An improved management of secondary raw materials (SRM) is a crucial contribution for a circular economy and necessitates knowledge about the composition of wastes and SRM.
Korf Nathalie   +2 more
doaj   +1 more source

Preparation of quality control samples of Cronobacter spp. and their application in the proficiency test in 2018-2020

open access: yesZhongguo shipin weisheng zazhi, 2022
ObjectiveTo prepare proficiency testing samples of Cronobacter spp. and apply to laboratory test in 2018-2020.MethodsThe background bacteria and Cronobacter spp. were identified by biochemical reaction and MALDI-TOF MS. Cronobacter spp. negative samples (
LIU Na   +3 more
doaj   +1 more source

Preparation of quality control samples of Vibrio parahemolyticus and their application in the proficiency test in 2019—2020

open access: yesZhongguo shipin weisheng zazhi, 2022
ObjectiveTo prepare proficiency testing samples of Vibrio parahemolyticus (V. parahemolyticus)and apply to laboratory test.MethodsThe five background strains and V.
LIU Na   +3 more
doaj   +1 more source

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