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]
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 +6 more sources
Acid-Base Chemistry of White Wine: Analytical Characterisation and Chemical Modelling [PDF]
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
Abstract The concept of White Analytical Chemistry (WAC) is presented as an extension of Green Analytical Chemistry (GAC). We propose the 12 WAC principles as an alternative to the known 12 GAC principles. In addition to green aspects, WAC takes into account other key criteria affecting the quality of the method, analytical (red) and practical (blue).
Paweł Mateusz Nowak +2 more
openaire +3 more sources
Sustainable Ethanol‐Based Reversed‐Phase Liquid Chromatography for Determination of Diltiazem pKa and Quantification with Integrated Green and White Analytical Metrics [PDF]
This study presents a sustainable chromatographic method for the analysis of diltiazem. Retention behavior and the effect of mobile phase pH were investigated to determine the dissociation constant. Chromatographic experiments were performed at 37°C on a
Zehra Üstün +2 more
doaj +2 more sources
Chemometric and learning-based multivariate models for quantifying a challenging quaternary mixture of bupropion, dextromethorphan, and their related impurities by UV-Vis spectrophotometry [PDF]
This study presents a robust, green, sustainable and time-efficient approach for the simultaneous determination of Bupropion HCl (BUP) and Dextromethorphan HBr (DEX) along with their related impurities 3-Chlorobenzoic acid and N, N-Dimethylaniline ...
Shrouk E. Algmaal +3 more
doaj +2 more sources
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
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
Sustainable multifaceted HPLC approach for concurrent quantitation of an octa-mixture used in upper respiratory therapy with a five-dimensional sustainability assessment [PDF]
Upper respiratory tract disorders are seriously prevalent disorders that impact people daily all over the world. Antipyretics, analgesics, bronchodilators, antitussives, expectorants, mucolytics, antihistamines, and antibiotics are among the ...
Hadeel A. Khalil +4 more
doaj +2 more sources
A dual-detection HPTLC platform: combining smartphone-based imaging and densitometry for the analysis of diazepam, its metabolite and degradation product [PDF]
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]
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

