Results 31 to 40 of about 820,552 (289)

Green sample preparation methods in the environmental monitoring of aquatic organic pollutants [PDF]

open access: yes, 2021
Sample preparation in analytical chemistry can have considerable environmental impacts. This article highlights sampling and sample preparation methods relating to organic pollutants in water, which have been published over the last 2 years (2019 to ...
Forbes, Patricia B.C.
core   +1 more source

Greening sample preparation: An overview of cutting-edge contributions

open access: yesCurrent Opinion in Green and Sustainable Chemistry, 2021
Xunta de Galicia | Ref.
Pena Pereira, Francisco Javier   +2 more
openaire   +3 more sources

A comprehensive review on the use of microextraction techniques in the analysis of cosmetic products

open access: yesAdvances in Sample Preparation, 2022
Microextraction techniques have gained special relevance since their appearance in the 90s, and the analysis of cosmetic products has not been immune to this trend.
Lorenza Schettino   +3 more
doaj   +1 more source

Deep Eutectic Solvents as Promising Green Solvents in Dispersive Liquid–Liquid Microextraction Based on Solidification of Floating Organic Droplet: Recent Applications, Challenges and Future Perspectives

open access: yesMolecules, 2021
Deep eutectic solvents (DESs) have recently attracted attention as a promising green alternative to conventional hazardous solvents by virtue of their simple preparation, low cost, and biodegradability.
Asmaa Kamal El-Deen, Kuniyoshi Shimizu
doaj   +1 more source

Green analytical chemistry (GAC) applications in sample preparation for the analysis of anthocyanins in products and by-products from plant sources [PDF]

open access: yes, 2022
Agri-food industry manufacturing is an important source of environmental pollution and eutrophication, both intrinsically and due to the generation of significant amount of by-products.
Protti, Michele   +9 more
core   +1 more source

Sustainability in motion: Investigation of automated gravimetric sample preparation in industrial liquid chromatography

open access: yesGreen Analytical Chemistry
For analysis with liquid chromatography (LC), samples and calibration standards generally require a dilution by a factor of 103 to 106. To guarantee a high accuracy, sample preparation usually employs high-volume pipettes and volumetric flasks for ...
Mo Legelli   +3 more
doaj   +1 more source

Efficient and sustainable microplastics analysis for environmental samples using flotation for sample pre-treatment

open access: yesGreen Analytical Chemistry, 2022
Microplastics analysis in solid environmental samples like sediments and soils requires complex preparation steps to eliminate interfering matrix components.
Mike Wenzel   +7 more
doaj   +1 more source

How to evaluate methods used in chemical laboratories in terms of the total chemical risk? – a ChlorTox Scale

open access: yesGreen Analytical Chemistry, 2023
Reliable assessment of the health and environmental risk associated with the use of chemicals is critical to objectively evaluate the greenness and whiteness of an analytical method. An objective and useful way of risk assessment should take into account
Paweł Mateusz Nowak   +3 more
doaj   +1 more source

Carcinomas and Carcinoid Tumors of the Lungs and Bronchi in Children and Adolescents: The EXPeRT Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Primary lung carcinomas and bronchial carcinoid tumors (BC) are very rare malignancies in childhood. While typical BC and mucoepidermoid carcinomas are mostly low‐grade, localized tumors with a more favorable prognosis than in adults, necessitating avoidance of overtreatment, adenocarcinomas of the lung are often diagnosed at advanced disease ...
Michael Abele   +19 more
wiley   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

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