Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Syn-ichi Itoh"'
Publikováno v:
Mikrochimica Acta. 131:205-210
The determination of cobalt by electrothermal atomic absorption spectrometry with a tungsten tube atomizer has been investigated. The absolute characteristic mass (the mass of element giving 0.0044 abs.) of cobalt by the atomizer was 5.8 pg and the d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4df145615f3edca0f42637d780c1ebe8
https://doi.org/10.1007/pl00010029
https://doi.org/10.1007/pl00010029
Publikováno v:
Environmental Engineering Science. 16:131-137
The electrochemical reduction of CO2 in a KOH/methanol-based electrolyte was investigated with an indium (In) wire electrode at ambient temperature and pressure. Formic acid, carbon monoxide, and methane were the main products from the CO2. The forma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8c67c14a378077c1e626e41bb17b70c
https://doi.org/10.1089/ees.1999.16.131
https://doi.org/10.1089/ees.1999.16.131
Publikováno v:
Talanta. 46:139-143
A new concentration method of rhodium using Mg–W cell-electrodeposition has been developed. The method was combined with electrothermal atomic absorption spectrometry (ETAAS) with a tungsten tube atomizer. The optimal immersing time was 120 s. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d27fdc850e155a42d0783910963b0a8
https://doi.org/10.1016/s0039-9140(97)00260-9
https://doi.org/10.1016/s0039-9140(97)00260-9
Publikováno v:
International Journal of Environmental Analytical Chemistry. 69:181-189
An electrodeposition method of trace elements using a Mg-W cell is reported. This method does not need a power supply (electric source) like a potentiostat or a battery. Some elements electrodeposited on a W sheet were detected by electrothermal atom
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f8b2b84958edf340eae3b61385c8351
https://doi.org/10.1080/03067319808032584
https://doi.org/10.1080/03067319808032584
Publikováno v:
Microchemical Journal. 56:343-351
Atomization characteristics of chromium have been studied by electrothermal atomic absorption spectrometry with a molybdenum tube atomizer. The appearance temperature ( T app ) of chromium nitrate was 1300°C. The T app was independent of the heating
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54b7e09723ae6e45bc8433631ac3b666
https://doi.org/10.1006/mchj.1997.1448
https://doi.org/10.1006/mchj.1997.1448
Publikováno v:
Mikrochimica Acta. 127:51-54
Determination of cadmium and lead in river water by sequential metal vapor elution analysis (SMVEA, column temperature; >1210 K) with argon carrier gas and an atomic absorption detector (AA) is reported. The column was a molybdenum tube inserted a tu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b222fb71ad897486300daa260aba07b
https://doi.org/10.1007/bf01243163
https://doi.org/10.1007/bf01243163
Publikováno v:
Analytica Chimica Acta. 291:115-120
Electrothermal atomic absorption spectrometry (ETA-AAS) of aluminum with a tungsten tube atomizer was investigated. By the addition of hydrogen to the argon purge, a sensitive ETA-AAS method was developed. The optimum gas flow-rates were argon 300 ml
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4cb137181d97ae9c5f8c2f47b197aa79
https://doi.org/10.1016/0003-2670(94)85132-8
https://doi.org/10.1016/0003-2670(94)85132-8
Publikováno v:
Analytica Chimica Acta. 267:131-136
Electrothermal atomic absorption spectrometry (ETAAS) of silver with a molybdenum tube atomizer was investigated. Hydrogen was added to the argon purge gas to protect the metal atomizer from oxidation by trace oxygen in the atomizer chamber. The opti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbdc5ebecf5d80fa293c57cb48e19c91
https://doi.org/10.1016/0003-2670(92)85014-w
https://doi.org/10.1016/0003-2670(92)85014-w
Publikováno v:
Analytical Sciences. 8:423-426
A method is described for the direct determination of manganese in biological samples utilizing electrothermal atomization atomic absorption spectrometry with a molybdenum tube atomizer and a matrix modifier. The atomization characteristics of mangan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ab707755d5a29f0078ebf9ed9dfbb20
https://doi.org/10.2116/analsci.8.423
https://doi.org/10.2116/analsci.8.423
Publikováno v:
Analytical Letters. 25:745-752
An electrothermal atomization method of atomic absorption spectrometry using a platinum tube atomizer in air is described. The atomizer consists of 0.025 mm-walled platinum tube and two supports. The remarkable merit of the platinum atomizer is the s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c0c5f36992f63f6c7a68e825c894dd2
https://doi.org/10.1080/00032719208020031
https://doi.org/10.1080/00032719208020031