Results 41 to 50 of about 4,055,516 (260)

Interlaboratory Comparison of RF Power Measurements Made by Automatic Power Measurement Software

open access: yesMetrology
An interlaboratory comparison of RF power measurements using automatic power measurement software was carried out among partners of the European Partnership on Metrology project titled “Development of RF and microwave metrology capability II ...
Anil Cetinkaya   +13 more
doaj   +1 more source

Introduction to Interlaboratory Comparisons

open access: yes, 2022
AbstractThere are two types of interlaboratory comparison studies: proficiency tests, which aim at monitoring the proficiency of laboratories, and test performance studies (TPS), which aim at evaluating the performance of (a) specific test(s) and whether it (they) is (are) fit for purpose. This booklet covers only TPS organisation.
Françoise Petter   +7 more
openaire   +1 more source

An interlaboratory comparison on whole water samples [PDF]

open access: yesAccreditation and Quality Assurance, 2016
The European Water Framework Directive 2000/60/EC requires monitoring of organic priority pollutants in so-called whole water samples, i.e. in aqueous non-filtered samples that contain natural colloidal and suspended particulate matter. Colloids and suspended particles in the liquid phase constitute a challenge for sample homogeneity and stability ...
Richter, Janine   +18 more
openaire   +3 more sources

Phenolic‐Associated Dietary Fiber Ingredients From Agro‐Industrial Residues: Processing‐Dependent Identity and Food‐Grade Translation

open access: yesChemFoodChem, EarlyView.
Agro‐industrial residues contain dietary fiber and phenolics, but coexistence alone does not establish a phenolic‐bound ingredient. Processing‐dependent identity is verified through fraction‐specific analysis and common‐basis mass balance. Food‐grade translation requires final‐product performance, sensory acceptance, safety, and claim‐matched ...
Yitong Niu   +4 more
wiley   +1 more source

(Table 1) Comparison of interlaboratory results for duplicate analyses of selected ODP Leg 129 basalts

open access: yes, 1992
(Table 1) Comparison of interlaboratory results for duplicate analyses of selected ODP Leg 129 ...
Castillo, Paterno R   +3 more
core   +1 more source

Can ISO/IEC 17025 serve as a tool to prevent scientific fraud in chemical research laboratories?

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Scientific fraud has been documented across multiple disciplines, and chemistry is no exception. Recent studies indicate that contamination of materials, methodological errors, and unreliable data, results, or analyses account for over 25% of retracted publications.
Flor Monica Gutierrez‐Alcantara
wiley   +1 more source

Radiometric Constraints on the Timing, Tempo, and Effects of Large Igneous Province Emplacement

open access: yesGeophysical Monograph Series, Page 27-82., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jennifer Kasbohm   +2 more
wiley  

+1 more source

Interlaboratory Comparison of Thermal AC Voltage Standards

open access: yesMeasurement Science Review, 2019
The article presents results of comparison of the thermal converter of nominal input voltages equal to 10 V from the set of Polish National AC voltage standards, maintained at the Central Office of Measures in Warsaw, with the primary AC voltage 5 V ...
Kampik Marian   +6 more
doaj   +1 more source

{sup 129}I interlaboratory comparison

open access: yes, 1996
An interlaboratory comparison exercise for {sup 129}I has been organized and conducted. A total of seven laboratories participated in the exercise to either a full or limited extent. In the comparison, a suite of 11 samples were used.
Proctor, I. D.   +3 more
core   +1 more source

Clinical applications of CD34+ progenitor cell immunophenotyping in myelodysplastic neoplasms—The CytHem SMD French network experience

open access: yesCytometry Part B: Clinical Cytometry, EarlyView.
Abstract Myelodysplastic neoplasms (MDS) are clonal hematopoietic disorders characterized by ineffective hematopoiesis, peripheral cytopenias, and a risk of progression to acute myeloid leukemia. As the disease originates in hematopoietic stem and progenitor cells (HSPCs), flow cytometry (FCM) has emerged as a key approach to interrogate the bone ...
Nicolas Chapuis   +5 more
wiley   +1 more source

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