Numata M - Search Results

1

Characterization of certified reference material for quantification of polychlorinated biphenyls and organochlorine pesticides in fish.

Otake T, Aoyagi Y, Yarita T, Numata M. Otake T, et al. Among authors: numata m. Anal Bioanal Chem. 2010 Jul;397(6):2569-77. doi: 10.1007/s00216-010-3806-5. Epub 2010 May 15. Anal Bioanal Chem. 2010. PMID: 20473482

2

Microwave-assisted steam distillation for simple determination of polychlorinated biphenyls and organochlorine pesticides in sediments.

Numata M, Yarita T, Aoyagi Y, Takatsu A. Numata M, et al. Anal Chem. 2003 Mar 15;75(6):1450-7. doi: 10.1021/ac0262513. Anal Chem. 2003. PMID: 12659209

3

Evaluation of a microwave-assisted extraction technique for the determination of polychlorinated biphenyls and organochlorine pesticides in sediments.

Numata M, Yarita T, Aoyagi Y, Takatsu A. Numata M, et al. Anal Sci. 2004 May;20(5):793-8. doi: 10.2116/analsci.20.793. Anal Sci. 2004. PMID: 15171282 Free article.

4

Investigation of saponification for determination of polychlorinated biphenyls in marine sediments.

Numata M, Yarita T, Aoyagi Y, Yamazaki M, Takatsu A. Numata M, et al. Chemosphere. 2005 Feb;58(7):865-75. doi: 10.1016/j.chemosphere.2004.10.010. Chemosphere. 2005. PMID: 15639257

5

Separation of polychlorinated biphenyls from mineral oil using alkylammonium ion-bonded silica stationary phases.

Numata M, Aoyagi Y, Tsuda Y, Yarita T, Takatsu A. Numata M, et al. Anal Sci. 2006 May;22(5):785-8. doi: 10.2116/analsci.22.785. Anal Sci. 2006. PMID: 16770063 Free article.

6

Effect of residues remaining in the injection liner of a gas chromatograph on the quantification of polycyclic aromatic hydrocarbons by isotope dilution mass spectrometry using deuterium-labeled internal standards.

Itoh N, Numata M, Aoyagi Y, Yarita T. Itoh N, et al. Among authors: numata m. J Chromatogr A. 2006 Nov 17;1134(1-2):246-52. doi: 10.1016/j.chroma.2006.08.058. Epub 2006 Sep 11. J Chromatogr A. 2006. PMID: 16965785

7

Sediment certified reference materials for the determination of polychlorinated biphenyls and organochlorine pesticides from the National Metrology Institute of Japan (NMIJ).

Numata M, Yarita T, Aoyagi Y, Tsuda Y, Yamazaki M, Takatsu A, Ishikawa K, Chiba K, Okamaoto K. Numata M, et al. Anal Bioanal Chem. 2007 Apr;387(7):2313-23. doi: 10.1007/s00216-006-0691-z. Epub 2006 Sep 22. Anal Bioanal Chem. 2007. PMID: 17019581

8

Comparison of the behavior of 13C- and deuterium-labeled polycyclic aromatic hydrocarbons in analyses by isotope dilution mass spectrometry in combination with pressurized liquid extraction.

Itoh N, Numata M, Aoyagi Y, Yarita T. Itoh N, et al. Among authors: numata m. J Chromatogr A. 2007 Jan 5;1138(1-2):26-31. doi: 10.1016/j.chroma.2006.10.034. Epub 2006 Nov 1. J Chromatogr A. 2007. PMID: 17081550

9

Evaluation of supercritical fluid extraction for isotope dilution gas chromatography-mass spectrometric quantification of polychlorinated biphenyls in sediment.

Yarita T, Aoyagi Y, Numata M, Takatsu A. Yarita T, et al. Among authors: numata m. Anal Sci. 2006 Nov;22(11):1449-54. doi: 10.2116/analsci.22.1449. Anal Sci. 2006. PMID: 17099277 Free article.

10

Evaluation of behavioral differences between native polycyclic aromatic hydrocarbons and (13)C-labeled internal standards during clean-up steps of analysis.

Itoh N, Numata M, Yarita T. Itoh N, et al. Among authors: numata m. Anal Sci. 2007 Oct;23(10):1245-8. doi: 10.2116/analsci.23.1245. Anal Sci. 2007. PMID: 17928676 Free article.

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