Results 111 to 120 of about 3,949 (205)

participant in an interlaboratory comparison

open access: yes
Citation: 'participant in an interlaboratory comparison' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.08093 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for
openaire   +1 more source

Establishment of a Purge and Trap Continuous‐Flow Isotope Ratio Mass Spectrometer System for Analysis of Stable Nitrate Isotopes (δ15N and δ18O) in Water Samples by Ti(III) Reduction

open access: yesRapid Communications in Mass Spectrometry, Volume 40, Issue 14, 30 July 2026.
ABSTRACT Rationale Pollution of surface and shallow groundwater by nitrate (NO3−$$ {\mathrm{NO}}_3^{-} $$) is a global concern, resulting in the deterioration of drinking water quality. Stable isotopes of NO3−$$ {\mathrm{NO}}_3^{-} $$ (δ15N and δ18O) can be used to trace its sources and identify prevailing biogeochemical processes.
Monis Nolitha Gcakasi   +2 more
wiley   +1 more source

coordinator of an interlaboratory comparison

open access: yes
Citation: 'coordinator of an interlaboratory comparison' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.08070 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for
openaire   +1 more source

protocol for interlaboratory comparison

open access: yes
Citation: 'protocol for interlaboratory comparison' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.08105 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for ...
openaire   +1 more source

Performance of a quality control center supporting national antimicrobial resistance surveillance. [PDF]

open access: yesBr J Biomed Sci
Shin DW   +18 more
europepmc   +1 more source

Requirements for the precision and reproducibility in the efficacy testing of chemical disinfection procedures. [PDF]

open access: yesGMS Hyg Infect Control
Roesch KM   +9 more
europepmc   +1 more source

Dataset of illicit drug consumption during and post COVID-19 through wastewater in a city of Chile. [PDF]

open access: yesData Brief
Reis AS   +6 more
europepmc   +1 more source

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