Results 21 to 30 of about 3,388,611 (277)

On-line preconcentration using dual mini-columns for the speciation of chromium(III) and chromium(VI) and its application to water samples as studied by inductively coupled plasma-atomic emission spectrometry [PDF]

open access: yes, 2005
On-line preconcentration system for the selective, sensitive and simultaneous determination of chromium species was investigated. Dual minicolumns containing chelating resin were utilized for the speciation and preconcentration of Cr(III) and Cr(VI) in ...
Hamada, Kazuhide   +5 more
core   +1 more source

Analisis Rasio Keuangan terhadap Struktur Modal (Perusahaan Makanan dan Minuman di BEI 2015-2018)

open access: yesFinansia, 2020
Struktur modal merupakan gambaran keuangan perusahaan yang menjadi sumber pendanaan dalam perusahaan. Penelitian ini bertujuan untuk menganalisis dan menguji pengaruh analisis rasio keuangan terhadap Struktur Modal pada perusahaan subsektor makanan dan ...
Melia Sari
doaj   +1 more source

Radiation-resistant photostructure for Schottky diode based on Cr/In2Hg3Te6

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2016
Ge, Si, InGaAs, GaInAsP photodiodes are used as optical radiation receivers and function in a spectral range of transparency of quartz fiberglass.
A. A. Ashcheulov   +3 more
doaj   +1 more source

Dampak Current Ratio Dan Debt To Equity Ratio Pada Return Saham Dimoderasi Return On Assets

open access: yesJAS (Jurnal Akuntansi Syariah), 2022
This study aims to show empirical evidence through analysis of the impact of the current ratio (CR) and debt to equity ratio (DER) on stock returns, return on assets (ROA) being moderated in automotive and component sub-sector companies listed on the ...
Martinus Robert Hutauruk   +2 more
doaj   +1 more source

CR Embedded Submanifolds of CR Manifolds [PDF]

open access: yesMemoirs of the American Mathematical Society, 2019
We develop a complete local theory for CR embedded submanifolds of CR manifolds in a way which parallels the Ricci calculus for Riemannian submanifold theory. In particular, we establish the subtle relationship between the submanifold and ambient standard tractor bundles, allowing us to relate the respective normal Cartan (or tractor) connections via a
Curry, Sean N., Gover, A. Rod
openaire   +2 more sources

THE DYNAMICS OF CHANGES IN RETURN OF STOCKS ON FOOD AND BEVERAGES COMPANIES REGISTERED IN INDONESIA STOCK EXCHANGE

open access: yesManajemen dan Bisnis, 2017
Fluctuation of stock investment results it is important to know for an investor, when fluctuations in the results is very high then investors will hesitate.
Sriyono ., Hana Suciwati
doaj   +1 more source

CR Manifolds Admitting a CR Contraction [PDF]

open access: yesJournal of Geometric Analysis, 2010
We classify the germs of $\mathcal{C}^\infty$ CR manifolds that admit a smooth CR contraction. We show that such a CR manifold is embedded into $\CC^n$ as a real hypersurface defined by a polynomial defining function consisting of monomials whose degrees are completely determined by the extended resonances of the contraction.
Kim, KT, Yoccoz, JC
openaire   +4 more sources

Pengaruh Return on Asset (ROA), Current Ratio (CR), Net Profit Margin (NPM) dan Inflasi terhadap Harga Saham (Studi Kasus PT Kalbe Farma, Tbk. Periode Tahun 2001–2014)

open access: yesJurnal Maksipreneur: Manajemen, Koperasi, dan Entrepreneurship, 2015
This study wasconducted toexamine the effect ofROA, CR, NPM andinflationon the price of the shares of PT KalbeFarma. Thisresearchusescasestudyperiodof 2001-2014.The analysis usedis multiple regression withSPSS.From the results of the analysis indicate ...
Subarjo Subarjo
doaj   +1 more source

Determination of Valences of As, Cr, Sb and Se in Soil Using HPLC-HG-AFS

open access: yesYankuang ceshi, 2021
BACKGROUND The environmental effects of heavy metal pollutants in soil are closely related to their inorganic valence. The determination of the valences of As, Cr, Sb and Se elements is of great significance, but due to the easy conversion between the ...
XUE Jia
doaj   +1 more source

Bazı Peyzaj Bitkilerinde Krom Konsantrasyonunun Tür, Organ ve Trafik Yoğunluğuna Bağlı Değişimi

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2021
Günümüzde insan ve çevre sağlığını tehdit eden en önemli problemlerin başında hava kirliliği gelmektedir. Hava kirliliğinin pek çok bileşeni bulunmakla birlikte, bunlar arasında ağır metaller ayrı bir öneme sahiptir.
Hakan Şevik
doaj   +1 more source

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