Zobrazeno 1 - 10
of 35
pro vyhledávání: '"S R, Koirtyohann"'
Publikováno v:
Applied Spectroscopy. 60:48A-50A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1aef33d636538cb605b144178d587c96
https://doi.org/10.1366/000370206776023430
https://doi.org/10.1366/000370206776023430
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 353:457-460
The possibility of using human nails as a monitor for the exposure from occupation is presented. The concentrations of 24 elements in the human toenails from 129 construction workers were determined by cyclic instrumental neutron activation analysis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82b77773a1f7cfe39de4ea9af78c715d
https://doi.org/10.1016/0168-9002(94)91698-5
https://doi.org/10.1016/0168-9002(94)91698-5
Autor:
S. R. Koirtyohann, A. G. Howell
Publikováno v:
Applied Spectroscopy. 46:953-958
Two modes of liquid sample deposition into the graphite furnace were studied: injection of a single droplet by micropipet and injection of an aerosol spray. The deposition modes were compared with respect to structure of the deposit, corrosive effect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40c7d0175ff8874027529ec1aecb8aee
https://doi.org/10.1366/0003702924124565
https://doi.org/10.1366/0003702924124565
Autor:
S. R. Koirtyohann
Publikováno v:
Analytical Chemistry. 63:1024A-1031A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aad0ffbec36bde9b2b978112f2852f31
https://doi.org/10.1021/ac00021a001
https://doi.org/10.1021/ac00021a001
Autor:
Young-Nam Pak, S. R. Koirtyohann
Publikováno v:
Applied Spectroscopy. 45:1132-1142
Three-dimensional emission profiles of several metallic and nonmetallic elements from a moderate-power (450 W) atmospheric-pressure helium microwave-induced plasma (He MIP) are presented. A torch using a tangential flow for plasma centering was devel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::960c13734e9797c8c82db266eaf14059
https://doi.org/10.1366/0003702914335959
https://doi.org/10.1366/0003702914335959
Publikováno v:
Environmental Science & Technology. 25:1128-1133
Various species of lead in particles on an air filter are quantitatively determined by selective extraction, FTIR spectroscopy and X-ray diffractometry
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::962d8e409b8ffe4d344b85f066d9b0de
https://doi.org/10.1021/es00018a017
https://doi.org/10.1021/es00018a017
Publikováno v:
Applied Spectroscopy. 45:886-889
The air/acetylene flame provides a convenient ion source for the determination of potassium isotopic ratios by mass spectrometry. Unlike the argon inductively coupled plasma (ICP), the flame provides low background in the mass region of interest. Ion
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd60460b23c88a9003eddb2fccb0abff
https://doi.org/10.1366/0003702914336444
https://doi.org/10.1366/0003702914336444
Publikováno v:
Analytical Chemistry. 49:1121-1126
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79d8d2c6040121df4827684c77ee7abe
https://doi.org/10.1021/ac50016a015
https://doi.org/10.1021/ac50016a015
Publikováno v:
Applied Spectroscopy. 35:22-26
Many digestion and dissolution procedures produce a sample solution several tenths molar in perchloric acid. This amount of acid suppresses the furnace atomic absorption signal for many elements. The group 3A elements are particularly severely suppre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e063f5d56c68d2e2231efe795184ac97
https://doi.org/10.1366/0003702814731770
https://doi.org/10.1366/0003702814731770
Autor:
S. R. Koirtyohann
Publikováno v:
Analytical Chemistry. 52:736A-744A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49f2c5a3bcb8ae2c4d83aa09cc7310dc
https://doi.org/10.1021/ac50057a719
https://doi.org/10.1021/ac50057a719