Results 1 to 10 of about 86,604 (257)

Should we think about green or white analytical chemistry? Case study: Accelerated sample preparation using an ultrasonic bath for the simultaneous determination of Mn and Fe in beef [PDF]

open access: yesHeliyon, 2023
Green Analytical Chemistry (GAC) metrics include a variety of criteria, such as the regent amounts and toxicity, energy consumption, generated waste, among others. The analytical greenness metric (AGREE) and its variant for sample preparation (AGREEprep)
Javier Silva   +3 more
doaj   +4 more sources

Acid-Base Chemistry of White Wine: Analytical Characterisation and Chemical Modelling [PDF]

open access: yesThe Scientific World Journal, 2012
A chemical model of the acid-base properties is optimized for each white wine under study, together with the calculation of their ionic strength, taking into account the contributions of all significant ionic species (strong electrolytes and weak one ...
Enrico Prenesti   +3 more
doaj   +4 more sources

A dual-detection HPTLC platform: combining smartphone-based imaging and densitometry for the analysis of diazepam, its metabolite and degradation product [PDF]

open access: yesBMC Chemistry
In recent years, high-performance thin-layer chromatography (HPTLC) has gained prominence as a cost-effective, straightforward, and dependable analytical technique, particularly in forensic and pharmaceutical laboratories.
Marwa Sherif   +3 more
doaj   +2 more sources

Eco-friendly micellar HPLC for metformin and bisoprolol analysis in diverse matrices with a green and blueness perspective on drug purity and safety [PDF]

open access: yesScientific Reports
Green analytical chemistry is an innovative approach to making analytical experiments more environmentally friendly, safer for humans, and less toxic to the environment by utilizing eco-friendly reagents and chemicals.
Naglaa Abdel Sattar Kabil   +3 more
doaj   +2 more sources

Combination of Natural Deep Eutectic Solvents and Nano-Liquid Chromatography towards White Analytical Chemistry: A Practical Application

open access: yesSeparations
In this work, a green and practical analytical method based on natural deep eutectic solvents (NADES) as extraction agents and nano-liquid chromatography as a separation technique was developed.
Álvaro Santana-Mayor   +4 more
doaj   +2 more sources

Normalized vs factorized spectra: comparative spectrophotometric approaches for enhancing the resolution of zero-order absorption spectra of olanzapine and fluoxetine in mixtures [PDF]

open access: yesBMC Chemistry
Simple, accurate, and precise UV spectrophotometric methods were developed and validated for the simultaneous determination of olanzapine (OLA) and fluoxetine (FLU) in bulk powders and combined pharmaceutical formulations without prior separation steps ...
Khaled Hesham   +4 more
doaj   +2 more sources

White analytical chemistry evaluation of medicines quality screening devices in low- and middle-income countries field settings

open access: yesGreen Analytical Chemistry
Addressing the quality of circulating medicines in low- and middle-Income countries is challenging due to limited access to affordable and rapid laboratory analyses.
Pierre-Yves Sacre   +5 more
doaj   +2 more sources

Trio-colored appraisal of an eco-conscious method for the determination of bisphenol A in drinking water bottles and pharmaceutical eye-drop solutions [PDF]

open access: yesBMC Chemistry
Bisphenol A (BPA) is a hazardous endocrine-disrupting compound which is frequently detected in water sources due to its extensive application in plastic manufacturing.
Farah S. Elbitar   +4 more
doaj   +2 more sources

A Deep Analytical Investigation of the Aroma Chemistry of Incrocio Bruni 54 and Its Differentiation from Italian White Varieties

open access: yesFermentation
Incrocio Bruni 54 is a little-known white grape variety developed in the Marche region (Italy) from a cross between Verdicchio and Sauvignon Blanc to combine aromatic freshness with structure.
Maurizio Piergiovanni   +3 more
doaj   +2 more sources

Design of experiments and white analytical chemistry-driven green and sensitive spectrofluorimetric estimation of pregabalin in its pharmaceutical dosage forms and spiked human plasma

open access: yesFuture Journal of Pharmaceutical Sciences
Background Pregabalin (PGB) is a medication with anticonvulsant, analgesic and anxiolytic properties, employed in the treatment of epilepsy, neuropathic pain, fibromyalgia, restless leg syndrome, opioid withdrawal syndrome and generalized anxiety ...
Pintu Prajapati   +2 more
doaj   +2 more sources

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