Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Toshikazu Kamiura"'
Publikováno v:
Environmental Science & Technology. 40:4132-4137
A highly sensitive and uncomplicated method of analyzing steroidal hormones in river and estuarine water samples was developed using a liquid chromatography tandem mass spectrometer equipped with an electrospray ionization (ESI) source and atmospheri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4ee2986db0bfe29d6dd5211d5602e0bb
https://doi.org/10.1021/es052593p
https://doi.org/10.1021/es052593p
Autor:
Joji Fukuyama, Osamu Yamamoto, Hideo Yamazaki, Kenshi Katahira, Toshikazu Kamiura, Hiroshi Moriwaki, Shusaku Yoshikawa
Publikováno v:
Atmospheric Environment. 39:1019-1025
The historical trends of polycyclic aromatic hydrocarbons (PAHs) in the sediment core of the moat in Osaka Castle, located at the center of Osaka city, Japan, were studied. The moats in Osaka Castle were built in the 1620s, and the undisturbed sedime
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::960a749dd26fea0ef365123e425c2e1a
https://doi.org/10.1016/j.atmosenv.2004.10.011
https://doi.org/10.1016/j.atmosenv.2004.10.011
Publikováno v:
Journal of Environmental Chemistry. 15:247-257
水分の影響を受けにくいグラファイトカーボン系吸着剤 (Carbopack Z) を用いて大気中の不飽和エステル類, すなわちアクリル酸メチル (MA) , アクリル酸エチル (EA) , メタクリル酸メチル (MMA)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d97771d3adaf9229550989ebad7471de
https://doi.org/10.5985/jec.15.247
https://doi.org/10.5985/jec.15.247
Autor:
Satoshi Kaneco, Takeji Miyazaki, Toshikazu Kamiura, Kunihiro Funasaka, Kiyohisa Ohta, Masanao Shinya, Mamoru Sakai, Tadao Fujita
Publikováno v:
Atmospheric Environment. 37:4597-4605
Size distributions and characteristics of atmospheric inorganic particles at two different monitoring sites were statistically compared in order to survey site-specific original sources of the particulate constituents. The average concentration diffe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::672f68b154511f7c4d1f33b4e3688caf
https://doi.org/10.1016/j.atmosenv.2003.08.004
https://doi.org/10.1016/j.atmosenv.2003.08.004
Publikováno v:
Journal of Environmental Chemistry. 12:593-598
キャピラリーGC/MSを用いて大気中のメタクリル酸の分析法を開発した。大気試料をポリアミドカートリッジに捕集し, アセトン溶出液をPFBBr誘導体化試薬で誘導体化し, GC/MSによって測定し
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ebf1a82312ef460ac2f22e57907e96b5
https://doi.org/10.5985/jec.12.593
https://doi.org/10.5985/jec.12.593
Autor:
Masanobu Tanaka, Shinji Wakamatsu, Tazuko Morikawa, Toshikazu Kamiura, Tsuneaki Maeda, Itsushi Uno
Publikováno v:
Atmospheric Environment. 32:2007-2016
Hourly measurements of nine C 2 –C 5 hydrocarbons (HCs) were made over a period of 15 months in the center of Osaka City, Japan. The measurements were made by using an automated system consisting of a combination of a gas preconcentrator and a gas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82bb76167e3dff1a358447ca4115416a
https://doi.org/10.1016/s1352-2310(97)00509-8
https://doi.org/10.1016/s1352-2310(97)00509-8
Publikováno v:
Journal of Environmental Chemistry. 8:807-812
大気中のクロトンアルデヒドを2, 4-ジニトロヒドラジン (DNPH) 含浸シリカカートリッジで捕集し, GC/MSで定量する分析法を開発した。大気試料はクロトンアルデヒドのオゾンスクラバー上
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9675f5ad334705015674ed2a4735e063
https://doi.org/10.5985/jec.8.807
https://doi.org/10.5985/jec.8.807
Publikováno v:
Journal of Environmental Chemistry. 7:477-482
大気中のアニリンの分析法を開発した。大気試料をガラスビーズとTenax-TAを充填した捕集管に捕集し, TCT装置によりGC/MSに導入する。ガラスビーズとTenax-TAの使用によりngレベルでのアニリ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99cfd4b5a9972b937e279352c2677644
https://doi.org/10.5985/jec.7.477
https://doi.org/10.5985/jec.7.477
Publikováno v:
Journal of Environmental Chemistry. 7:275-279
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cdedb296139262dd22e6cbe5282eb7c4
https://doi.org/10.5985/jec.7.275
https://doi.org/10.5985/jec.7.275
Publikováno v:
Analytica Chimica Acta. 327:61-64
A pretreatment by yeast makes it possible to completely dissolve the bitumen-in-water with only concentrated HNO 3 . Concentrations of nickel and vanadium in the dissolved samples were determined by inductively coupled plasma atomic emission spectrom
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8fe306177159659abfeba33e838bff5e
https://doi.org/10.1016/0003-2670(96)00060-8
https://doi.org/10.1016/0003-2670(96)00060-8