Numata M - Search Results

1

Simultaneous Direct Determinations of Na, Mg, K, Ca, P, and S in Biodiesel Fuel by ICP-QMS/QMS after Xylene Dilution: Development and Application of a High-throughput Method for a Homogeneity Assessment of a Candidate Reference Material.

Zhu Y, Kitamaki Y, Numata M. Zhu Y, et al. Among authors: numata m. Anal Sci. 2017;33(2):209-215. doi: 10.2116/analsci.33.209. Anal Sci. 2017. PMID: 28190842 Free article.

2

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.

3

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.

4

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.

5

Accurate quantification of polycyclic aromatic hydrocarbons in environmental samples using deuterium-labeled compounds as internal standards.

Itoh N, Numata M, Aoyagi Y, Yarita T. Itoh N, et al. Among authors: numata m. Anal Sci. 2008 Sep;24(9):1193-7. doi: 10.2116/analsci.24.1193. Anal Sci. 2008. PMID: 18781035 Free article.

6

Solid phase extraction using a sulfoxide adsorbent for preconcentration and separation of Hg(II) in natural water followed by ICP-MS measurements.

Zhu Y, Ahmady B, Numata M, Chiba K. Zhu Y, et al. Among authors: numata m. Anal Sci. 2012;28(4):417-21. doi: 10.2116/analsci.28.417. Anal Sci. 2012. PMID: 22498471 Free article.

7

Characterization of certified reference material for the quantification of water in bioethanol.

Inagaki S, Numata M, Hanari N, Iwasawa R, Matsuo M, Kato K. Inagaki S, et al. Among authors: numata m. Anal Sci. 2012;28(11):1089-95. doi: 10.2116/analsci.28.1089. Anal Sci. 2012. PMID: 23149610 Free article.

8

Determination of the carbon, hydrogen and nitrogen contents of alanine and their uncertainties using the certified reference material L-alanine (NMIJ CRM 6011-a).

Itoh N, Sato A, Yamazaki T, Numata M, Takatsu A. Itoh N, et al. Among authors: numata m. Anal Sci. 2013;29(12):1209-12. doi: 10.2116/analsci.29.1209. Anal Sci. 2013. PMID: 24334989 Free article.

9

A certified urea reference material (NMIJ CRM 6006-a) as a reliable calibrant for the elemental analyses of amino acids and food samples.

Itoh N, Yamazaki T, Sato A, Numata M, Takatsu A. Itoh N, et al. Among authors: numata m. Anal Sci. 2014;30(4):471-6. doi: 10.2116/analsci.30.471. Anal Sci. 2014. PMID: 24717656

10

Difference between Consensus Value of Participants' Results and Isotope-Dilution Mass Spectrometric Results in Proficiency Testing for Pesticide Residues in Husked Wheat.

Yarita T, Otake T, Aoyagi Y, Numata M, Takatsu A. Yarita T, et al. Among authors: numata m. Anal Sci. 2016;32(5):557-80. doi: 10.2116/analsci.32.557. Anal Sci. 2016. PMID: 27169656 Free article.

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