نتایج جستجو برای: 17025

تعداد نتایج: 198  

Journal: :MATEC web of conferences 2021

INSEMEX-OEC is a Conformity Assessment Body for certification activities in accordance with ATEX Directive 2014/34/EU, being accredited by RENAR and notified to Brussels (NB1809). INSEMEXGLI (Group of Testing Laboratories) the main provider laboratory testing services product body INSEMEX-OEC. The test laboratories meet requirements standard SR EN ISO / IEC 17025. This requires have procedure p...

Journal: :Journal of Medicinal Plants Studies 2022

The value-added forms of mulberry leaves (Morus alba) significantly help to reduce blood sugar, cardiovascular diseases, inflammation levels, cholesterol and fighting against heart disease. This research is aimed at studying the suitable method for drying tender production tea. To select a technology retention biochemical quality parameters, open sun (31 35 ºC), shade (21 25 tray (50 vacuum (45...

Journal: :Sustainability 2022

Overall, laboratory water quality analysis must have stability in their results, especially laboratories accredited by ISO 17025. Accredited parameters should be strictly reliable. Using control charts to ascertain divergences between results is thus very useful. The present work applied a methodology of through accurately monitor the for wastewater treatment plant. analyzed were pH, BOD5, COD,...

Journal: :Agriculture 2023

This paper presents studies performed for the monitoring of imidacloprid, clothianidin and thiamethoxam residues applied as seed treatment in rapeseed (Brassica napus ssp. oleifera), maize (Zea mays) sunflower crops (Helianthus annuus). The experiments were located representative areas mentioned crops. Residue levels determined plant samples at different phenological development stages, includi...

Journal: :Biotech & engineering 2023

La evolución de las tecnologías la información es constante y ha generado en instituciones necesidad implementar prácticas con el fin verificar cumplimiento sus políticas garantizar efectividad procedimientos. Dichas se implementan durante ejecución auditorías TI, permitiendo a entidades realizar un análisis los beneficios que dichas generan emitir una opinión al respecto. A partir lo anteriorm...

Journal: :Journal of chromatography. A 2006
Jean-François Focant Gauthier Eppe Anne-Cécile Massart Georges Scholl Catherine Pirard Edwin De Pauw

We report on the use of a state-of-the-art method for the measurement of selected polychlorinated dibenzo-p-dioxins, polychlorinated dibenzofurans and polychlorinated biphenyls in human serum specimens. The sample preparation procedure is based on manual small size solid-phase extraction (SPE) followed by automated clean-up and fractionation using multi-sorbent liquid chromatography columns. SP...

2015
L. Colletti L. Ortega K. Haynes K. Kuhn L. Tandon

Analytical chemistry operations at Los Alamos National Laboratory (LANL) and Lawrence Livermore National Laboratory (LLNL) support technical nuclear forensics by providing chemical and physical measurements of bulk special nuclear material for a consortium of key United States (US) government agencies. Capabilities to support the nuclear forensic mission continue to evolve from the basic analyt...

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