Keiichiro Ishikawa

バブル経済崩壊後の東京都中央区における居住者特性の空間パターン変化－国勢調査・調査票情報により作成した調査区別集計の地図化－

Keiichiro Ishikawa

Conventional and new traceability schemes of organic standards for safe water supply in Japan

Masahiko Numata, Yuko Kitamaki, Yoshitaka Shimizu, Taichi Yamazaki et autres

jp (code pays fourni par la source)

Residential differentiation in the post-bubble central Tokyo

Keiichiro Ishikawa

Development of shared houses and community life of residents in the central area of Tokyo

Keiichiro Ishikawa

jp (code pays fourni par la source)

Certification of reference materials for the determination of alkylphenols

Nobuyasu Hanari, Keiichiro Ishikawa, Yoshitaka Shimizu, Satoko Otsuka et autres

jp (code pays fourni par la source)

Certification of water content in NMIJ CRM 4222-a, water standard solution 0.1 mg g −1 , by coulometric and volumetric Karl Fischer titration

Shinsuke Inagaki, Toshiaki Asakai, Masahiko Numata, Nobuyasu Hanari et autres

jp (code pays fourni par la source)

Variation in concentration of perfluorooctanoic acid in methanol solutions during storage

Nobuyasu Hanari, Nobuyasu Itoh, Keiichiro Ishikawa, Takashi Yarita et autres

jp (code pays fourni par la source)

Final report on CCQM-K47: Volatile organic compounds in methanol

Melina Pérez Urquiza, Mauricio Maldonado Torres, Yoshito Mitani, Michele M. Schantz et autres

mx, us, de, ar, kr, ru, nl (code pays fourni par la source)

Certified calibration solution reference material for the determination of perfluorooctane sulfonate from the National Metrology Institute of Japan (NMIJ)

Nobuyasu Hanari, Nobuyasu Itoh, Keiichiro Ishikawa, Ryoko Iwasawa et autres

jp (code pays fourni par la source)

Final report on key comparison CCQM-K55.b (aldrin): An international comparison of mass fraction purity assignment of aldrin

Steven Westwood, R D Josephs, Tiphaine Choteau, Adeline Daireaux et autres

fr, ar, au, br, us (code pays fourni par la source)

Erratum to: Mass balance method for purity assay of phthalic acid esters: development of primary reference materials as traceability sources in the Japan Calibration Service System

Keiichiro Ishikawa, Nobuyasu Hanari, Yoshitaka Shimizu, Toshihide Ihara et autres

jp (code pays fourni par la source)

Mass balance method for purity assay of phthalic acid esters: development of primary reference materials as traceability sources in the Japan Calibration Service System

Keiichiro Ishikawa, Nobuyasu Hanari, Yoshitaka Shimizu, Toshihide Ihara et autres

jp (code pays fourni par la source)