Advanced Search
Display options
Filter resources
Text Availability
Article type
Publication date
Species
Language
Sex
Age
Showing 1 to 12 of 2234 entries
Sorted by: Best Match Show Resources per page
Determination of Eleven Organophosphorus Pesticide Residues in Textiles by Using HPLC-HRMS.

Analytical sciences : the international journal of the Japan Society for Analytical Chemistry

Hu TT, Lu CM, Li H, Zhang ZX, Zhao YH, Li J.
PMID: 28890486
Anal Sci. 2017;33(9):1027-1032. doi: 10.2116/analsci.33.1027.

The overuse of organophosphorus pesticides on cotton production is a big concern in China today. Therefore, developing methods for the rapid screening and confirming of pesticide residues in textiles has become a top public health security priority. Here, a...

Caesium and lanthanum suppression of signal fluctuation in flame atomic absorption and atomic emission spectrometry.

Analytical sciences : the international journal of the Japan Society for Analytical Chemistry

Niedzielski P, Dostatni A.
PMID: 25007931
Anal Sci. 2014;30(7):729-34. doi: 10.2116/analsci.30.729.

This article describes the concept of controlling and correcting interference resulting from flame instability and sample reduction in absorption atomic spectrometry with flame atomization. Using popular laboratory spectrometers, which enable simultaneous or fast sequential measurements of many elements in...

Electrospray ionization mass spectrometry for the quantification of inorganic cations and anions.

Analytical sciences : the international journal of the Japan Society for Analytical Chemistry

Hotta H, Tsunoda K.
PMID: 25792268
Anal Sci. 2015;31(1):7-14. doi: 10.2116/analsci.31.7.

Recent studies from our laboratory on electrospray ionization mass spectrometry (ESI-MS) for the quantification of inorganic cations and anions are reviewed. Metal ions were determined by ESI-MS in negative-ion mode as monovalent negative ions of their aminopolycarboxylate (APC) complexes,...

Fabrication and Characterization of Ultrathin-ring Electrodes for Pseudo-steady-state Amperometric Detection.

Analytical sciences : the international journal of the Japan Society for Analytical Chemistry

Kitazumi Y, Hamamoto K, Noda T, Shirai O, Kano K.
PMID: 26165281
Anal Sci. 2015;31(7):603-7. doi: 10.2116/analsci.31.603.

The fabrication of ultrathin-ring electrodes with a diameter of 2 mm and a thickness of 100 nm is established. The ultrathin-ring electrodes provide a large density of pseudo-steady-state currents, and realize pseudo-steady-state amperometry under quiescent conditions without a Faraday...

Separation of boron from borated paraffin wax by pyrohydrolysis and alkali extraction methods and its determination using ion chromatography.

Analytical sciences : the international journal of the Japan Society for Analytical Chemistry

Raut VV, Jeyakumar S, Shah DJ, Thakur UK, Tomar BS, Ramakumar KL.
PMID: 25765277
Anal Sci. 2015;31(3):219-23. doi: 10.2116/analsci.31.219.

A method based on the pyrohydrolysis extraction of boron and its quantification with ion chromatography was proposed for paraffin waxes borated with H3BO3 and B4C. The optimum pyrohydrolysis conditions were identified. Wax samples were mixed with U3O8, which prevents...

Determination of formaldehyde in aqueous samples with a miniaturized extraction capillary coupled to high-performance liquid chromatography.

Analytical sciences : the international journal of the Japan Society for Analytical Chemistry

Ueta I, Mochizuki S, Kawakubo S, Kuwabara T, Saito Y.
PMID: 25746807
Anal Sci. 2015;31(2):99-103. doi: 10.2116/analsci.31.99.

A novel analytical method for determining formaldehyde (FA) in aqueous samples was developed with a miniaturized extraction capillary in high-performance liquid chromatography (HPLC). The extraction capillary was prepared by packing silica gel particles in a stainless steel capillary of...

ANALYTICAL SCIENCES EDITORIAL BOARD MEMBERS - BIOGRAPHIES.

Analytical sciences : the international journal of the Japan Society for Analytical Chemistry

[No authors listed]
PMID: 27302577
Anal Sci. 2016;32(6):601-2. doi: 10.2116/analsci.32.601.

No abstract available.

Acceleration of Vaporization, Atomization, and Ionization Efficiencies in Inductively Coupled Plasma by Merging Laser-Ablated Particles with Hydrochloric Acid Gas.

Analytical sciences : the international journal of the Japan Society for Analytical Chemistry

Nakazawa T, Izumo S, Furuta N.
PMID: 27941256
Anal Sci. 2016;32(12):1283-1289. doi: 10.2116/analsci.32.1283.

To accelerate the vaporization, atomization, and ionization efficiencies in laser ablation inductively coupled plasma mass spectrometry, we merged HCl gas with laser-ablated particles before introduction into the plasma, to convert their surface constituents from oxides to lower-melting chlorides. When...

A Sensitive Precolumn Derivatization Method for Determination of Piperazine in Vortioxetine Hydrobromide Using a C8 Column and High-Performance Liquid Chromatography-Mass Spectrometry.

Analytical sciences : the international journal of the Japan Society for Analytical Chemistry

Dong S, Yan Z, Yang H.
PMID: 27941264
Anal Sci. 2016;32(12):1333-1338. doi: 10.2116/analsci.32.1333.

A rapid and sensitive high-performance liquid chromatography-mass spectrometry method was established to determine the trace residues of piperazine in vortioxetine hydrobromide. The presence of piperazine was determined by precolumn derivatization with dansyl chloride. Chromatographic separation was performed on a...

Adamantane-based Bidendate Metal Complexes in Crystalline and Solution State.

Analytical sciences : the international journal of the Japan Society for Analytical Chemistry

Ohara K, Tominaga M, Masu H, Azumaya I, Yamaguchi K.
PMID: 27941266
Anal Sci. 2016;32(12):1347-1352. doi: 10.2116/analsci.32.1347.

Bidentate organic molecules with imidazole or benzimidazole moieties connected to a rigid 1,3-diphenyladamantane spacer are simple and unique building blocks that facilitate the assembly of supramolecular architectures in the solid state via metal-coordination. Single-crystal X-ray analysis revealed that the...

Development of Electrochemical Oxygen Demand Measurement Cells Using a Diamond Electrode.

Analytical sciences : the international journal of the Japan Society for Analytical Chemistry

Kondo T, Hoshino M, Watanabe T, Aikawa T, Yuasa M, Einaga Y.
PMID: 27941273
Anal Sci. 2016;32(12):1381-1384. doi: 10.2116/analsci.32.1381.

Electrolytic cells for electrochemical oxygen demand (ECOD) measurements based on total electrolytic decomposition at a boron-doped diamond (BDD) electrode were developed for rapid measurement of organic pollutants at low concentrations. Using improved electrolytic cells designed for efficient mass transfer,...

Determination of Inorganic Anions in Seawater Samples by Ion Chromatography with Ultraviolet Detection Using Monolithic Octadecylsilyl Columns Coated with Dodecylammonium Cation.

Analytical sciences : the international journal of the Japan Society for Analytical Chemistry

Horioka Y, Kusumoto R, Yamane K, Nomura R, Hirokawa T, Ito K.
PMID: 27725615
Anal Sci. 2016;32(10):1123-1128. doi: 10.2116/analsci.32.1123.

A fast and sensitive ion chromatographic method for the simultaneous determinations of six inorganic anions [iodate (IO

Showing 1 to 12 of 2234 entries