Evaluation of Sample Preparation Procedures for Determination of Cr(VI) in Cr2O3 Pigments by Vis Spectrophotometry
Sign Up to like & getrecommendations! Published in 2021 at "Brazilian Archives of Biology and Technology"
DOI: 10.1590/1678-4324-75years-2021200455
Abstract: HIGHLIGHTS Different preparation procedures were investigated to selectively determine Cr(VI) in Cr2O3. A robust method was developed for detection of Cr(VI) in Cr2O3 pigments for use in cosmetics products. Method validation demonstrated accuracy and precision. read more here.
Keywords: evaluation sample; procedures determination; cr2o3 pigments; sample preparation ... See more keywords
Numerical Evaluation of Sample Gathering Solutions for Mobile Robots
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DOI: 10.3390/app9040791
Abstract: This paper applies mathematical modeling and solution numerical evaluation to the problem of collecting a set of samples scattered throughout a graph environment and transporting them to a storage facility. A team of identical robots… read more here.
Keywords: evaluation sample; sample gathering; evaluation; problem ... See more keywords