Use of Relative Molar Sensitivity as a Specific Value for Evaluating Heptaoxyethylene Dodecyl Ether Concentrations in Methanol Solution
KUROE, Miho, NUMATA, Masahiko, MASUMOTO, Naoko, NISHIZAKI, Yuzo, SUGIMOTO, Naoki, ITOH, Nobuyasu
Published in Analytical Sciences (10.06.2021)
Published in Analytical Sciences (10.06.2021)
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Journal Article
Determination of Mogroside V in Luohanguo Extract for Daily Quality Control Operation Using Relative Molar Sensitivity to Single-Reference Caffeine
Masumoto, Naoko, Ishizuki, Kyoko, Nishizaki, Yuzo, Ohtsuki, Takashi, Kuroe, Miho, Yamazaki, Taichi, Numata, Masahiko, Matsufuji, Hiroshi, Sugimoto, Naoki, Sato, Kyoko
Published in Chemical & pharmaceutical bulletin (01.01.2021)
Published in Chemical & pharmaceutical bulletin (01.01.2021)
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Journal Article
Advanced approaches and applications of qNMR
Huang, Ting, Li, Hongmei, Zhang, Wei, Numata, Masahiko, Mackay, Lindsey, Warren, John, Jiao, Hui, Westwood, Steven, Song, Dan
Published in Metrologia (01.02.2020)
Published in Metrologia (01.02.2020)
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Journal Article
Quantification of 23 Volatile Organic Compounds with a Single Reference Material Using Post-column Reaction Gas Chromatography Combined with a Stainless-steel Heating Furnace
KITAMAKI, Yuko, SAITO, Naoki, SASAKI, Nanako, MORITA, Mariko, SASAKI, Tomohiro, MIYAMOTO, Hideaki, NUMATA, Masahiko, IHARA, Toshihide
Published in Analytical Sciences (10.08.2021)
Published in Analytical Sciences (10.08.2021)
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Journal Article
Evaluation of the performance of 57 Japanese participating laboratories by two types of z-scores in proficiency test for the quantification of pesticide residues in brown rice
Otake, Takamitsu, Yarita, Takashi, Aoyagi, Yoshie, Numata, Masahiko, Takatsu, Akiko
Published in Analytical and bioanalytical chemistry (01.11.2014)
Published in Analytical and bioanalytical chemistry (01.11.2014)
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Journal Article
Proficiency testing for determination of pesticide residues in soybean: Comparison of assigned values from participants׳ results and isotope-dilution mass spectrometric determination
Yarita, Takashi, Otake, Takamitsu, Aoyagi, Yoshie, Kuroiwa, Takayoshi, Numata, Masahiko, Takatsu, Akiko
Published in Talanta (Oxford) (01.01.2015)
Published in Talanta (Oxford) (01.01.2015)
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Journal Article
Proficiency Testing for Quantification of Pesticide Residues in Treated Brown Rice Samples: Comparison of Performance of Japanese Official Multiresidue, Modified QuEChERS, and QuEChERS Methods
Otake, Takamitsu, Yarita, Takashi, Sakamoto, Tomoko, Numata, Masahiko, Takatsu, Akiko
Published in Journal of AOAC International (01.05.2016)
Published in Journal of AOAC International (01.05.2016)
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Journal Article
Difference between Consensus Value of Participants’ Results and Isotope-Dilution Mass Spectrometric Results in Proficiency Testing for Pesticide Residues in Husked Wheat
YARITA, Takashi, OTAKE, Takamitsu, AOYAGI, Yoshie, NUMATA, Masahiko, TAKATSU, Akiko
Published in Analytical Sciences (2016)
Published in Analytical Sciences (2016)
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Journal Article
Pseudo-Infected Red Blood Cell Beads as Positive Control for Cell Microarray Chip–Based Detection of Plasmodium-Infected RBCs
Hashimoto, Muneaki, Numata, Masahiko, Yatsushiro, Shouki, Ido, Yusuke, Tanaka, Masato, Kajimoto, Kazuaki, Kataoka, Masatoshi
Published in The Journal of parasitology (01.06.2018)
Published in The Journal of parasitology (01.06.2018)
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Journal Article
Comparison of low-level polycyclic aromatic hydrocarbons in sediment revealed by Soxhlet extraction, microwave-assisted extraction, and pressurized liquid extraction
Itoh, Nobuyasu, Numata, Masahiko, Aoyagi, Yoshie, Yarita, Takashi
Published in Analytica chimica acta (31.03.2008)
Published in Analytica chimica acta (31.03.2008)
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Journal Article
Conventional and new traceability schemes of organic standards for safe water supply in Japan
Numata, Masahiko, Kitamaki, Yuko, Shimizu, Yoshitaka, Yamazaki, Taichi, Saito, Naoki, Kuroe, Miho, Hanari, Nobuyasu, Ishikawa, Keiichiro, Saito, Takeshi, Ihara, Toshihide
Published in Metrologia (01.06.2019)
Published in Metrologia (01.06.2019)
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Journal Article
Determination of perillaldehyde in perilla herbs using relative molar sensitivity to single-reference diphenyl sulfone
Masumoto, Naoko, Nishizaki, Yuzo, Maruyama, Takeshi, Igarashi, Yasushi, Nakajima, Kaori, Yamazaki, Taichi, Kuroe, Miho, Numata, Masahiko, Ihara, Toshihide, Sugimoto, Naoki, Sato, Kyoko
Published in Journal of natural medicines (01.06.2019)
Published in Journal of natural medicines (01.06.2019)
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Journal Article
Determination of perillaldehyde in perilla herbs using relative molar sensitivity to single-reference diphenyl sulfone
Masumoto, Naoko, Nishizaki, Yuzo, Maruyama, Takeshi, Igarashi, Yasushi, Nakajima, Kaori, Yamazaki, Taichi, Kuroe, Miho, Numata, Masahiko, Ihara, Toshihide, Sugimoto, Naoki, Sato, Kyoko
Published in Journal of natural medicines (01.06.2019)
Published in Journal of natural medicines (01.06.2019)
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Journal Article
Development of Green Onion and Cabbage Certified Reference Materials for Quantification of Organophosphorus and Pyrethroid Pesticides
Otake, Takamitsu, Yarita, Takashi, Aoyagi, Yoshie, Kuroda, Youko, Numata, Masahiko, Iwata, Hitoshi, Mizukoshi, Kazushi, Nakamura, Munetomo, Watai, Masatoshi, Mitsuda, Hitoshi, Fujikawa, Takashi, Ota, Hidekazu
Published in Journal of agricultural and food chemistry (24.08.2011)
Published in Journal of agricultural and food chemistry (24.08.2011)
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Journal Article
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, Nobuyasu, SATO, Ayako, YAMAZAKI, Taichi, NUMATA, Masahiko, TAKATSU, Akiko
Published in Analytical Sciences (2013)
Published in Analytical Sciences (2013)
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