Search Results1-20 of  76

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  • Oguma Koichi ID: 9000009962367

    Articles in CiNii:1

    • Flow Injection Determination of Copper Based on Its Quenching Effect on Fluorescence of Anisidine Blue (2004)
  • OGUMA Koichi ID: 9000381465608

    Articles in CiNii:1

    • Second-order standard addition method based on alternating trilinear decomposition (2000)
  • Oguma Koichi ID: 9000381466414

    Articles in CiNii:1

    • Separation selectivity of aqueous polyethylene glycol-based separation systems: DSC, LC and aqueous two-phase extraction studies (2008)
  • OGUMA KOICHI ID: 9000253161084

    Laboratory for Analytical Chemistry, Faculty of Engineering, University of Chiba (1991 from CiNii)

    Articles in CiNii:1

    • DETERMINATION OF TRACES OF SCANDIUM IN GEOLOGICAL MATERIALS BY PRECONCENTRATION:ION-INTERACTION CHROMATOGRAPHY (1991)
  • OGUMA Koichi ID: 9000000086377

    Faculty of Engineering, Chiba University (2000 from CiNii)

    Articles in CiNii:5

    • A Computer-Controlled Variable-Volume Injector for Flow Injection Analysis (1995)
    • Alternative Algorithm for Simultaneous Determinations of Components Poorly Resolved by Liquid Chromatography with Multiwavelength Detection (1997)
    • Equilibrium and Kinetic Studies on Ligand Exchange Reaction of Aluminum(III)-5-sulfoquinoline-8-ol Complex with Fluoride Ion by Reversed-Phase Ion-Pair Liquid Chromatography (1997)
  • OGUMA Koichi ID: 9000000087029

    Laboratory for Analytical Chemistry, Faculty of Engineering, Chiba University (1995 from CiNii)

    Articles in CiNii:1

    • A New Liquid Chromatographic Method for the Determination of Acid Dissociation Constants (1995)
  • OGUMA Koichi ID: 9000000264316

    Department of Materials Technology, Faculty of Engineering, Chiba University (2000 from CiNii)

    Articles in CiNii:1

    • Fractional Elution and Determination of Uranium and Vanadium Adsorbed on Amidoxime Fiber from Seawater (2000)
  • OGUMA Koichi ID: 9000000514781

    Department of Materials Technology, Faculty of Engineering, Chiba University (2000 from CiNii)

    Articles in CiNii:1

    • Effects of Phase-Forming Cations and Anions on the Partition of Ionic Solutes in Aqueous Polyethylene Glycol-Inorganic Salt Two-Phase Systems (2000)
  • OGUMA Koichi ID: 9000000618712

    Department of Materials Technology, Faculty of Engineering, Chiba University (2001 from CiNii)

    Articles in CiNii:1

    • Direct Determination of Vanadium in Hair by Graphite Furnace Atomic Absorption Spectrometry Using Air Ashing in the Graphite Furnace (2001)
  • OGUMA Koichi ID: 9000001285368

    Department of Materials Technology, Faculty of Engineering, Chiba University (2004 from CiNii)

    Articles in CiNii:1

    • Simultaneous Detection of Endocrine Disruptors of 4-Nonyl Phenols and 4-Octyl Phenols in Commodity Products Using Positive Chemical Ionization-Gas Chromatography/Mass Spectrometry (2004)
  • OGUMA Koichi ID: 9000001382462

    Faculty of Engineering, Chiba University (2003 from CiNii)

    Articles in CiNii:1

    • Approach to clean chemical analysis for steel industry (2003)
  • OGUMA Koichi ID: 9000001407526

    Department of Applied Chemistry and Biotechnology, Faculty of Engineering, Chiba University (2004 from CiNii)

    Articles in CiNii:1

    • A Novel Separation and Preconcentration Method for Traces of Manganese, Cobalt, Zinc and Cadmium Using Coagulation of Colloidal Silica (2004)
  • OGUMA Koichi ID: 9000001727448

    Department of Applied Chemistry and Biotechnology, Graduate School of Engineering, Chiba University (2008 from CiNii)

    Articles in CiNii:3

    • Digestion of Plastic Materials for the Determination of Toxic Metals with a Microwave Oven for Household Use (2006)
    • Adsorption Characteristics of a Nanodiamond for Oxoacid Anions and Their Application to the Selective Preconcentration of Tungstate in Water Samples (2006)
    • Oxygen-flask Combustion with Light Beam Ignition (2008)
  • OGUMA Koichi ID: 9000002047733

    Department of Applied Chemistry, Chiba University (2008 from CiNii)

    Articles in CiNii:1

    • Production of a Positron Microprobe Using a Transmission Remoderator (2008)
  • OGUMA Koichi ID: 9000005041910

    Laboratory for Analytical Chemistry, Faculty of Engineering, Chiba University (1994 from CiNii)

    Articles in CiNii:1

    • A New Method of Acidity Measurement of the Acid Paper (1994)
  • OGUMA Koichi ID: 9000014076939

    千葉大学 (2010 from CiNii)

    Articles in CiNii:3

    • 赤羽勤子氏 (2006)
    • Toward Next-Generation Iron and Steel Analysis (2009)
    • 分析化学から分析科学へ : 第1部 (2010)
  • OGUMA Koichi ID: 9000015658970

    Department of Materials Technology, Faculty of Engineering, Chiba University (2003 from CiNii)

    Articles in CiNii:1

    • Determination of Lead in Seawater by Flow-Injection On-line Preconcentration-Electrothermal Atomic Absorption Spectrometry after Coprecipitation with Iron(III) Hydroxide (2003)
  • OGUMA Koichi ID: 9000017024504

    Graduate School of Engineering, Chiba University (2009 from CiNii)

    Articles in CiNii:2

    • Pretreatment : Separation and Preconcentration (2008)
    • Determination of Bismuth in Iron and Steel by Flame Atomic Absorption Spectrometry Coupled with Ion-Pair Solid Phase Extraction (2009)
  • OGUMA Koichi ID: 9000018265029

    (株)日産アーク (2011 from CiNii)

    Articles in CiNii:5

    • 分析信頼性実務者レベル講習会「第2回金属分析技術セミナー」報告 (2000)
    • Process of Chemical Analysis : Introduction to Chemical Analysis : Outline of the Quantitative Analysis Process (2011)
    • 日本分析化学会第53年会 (2004)
  • OGUMA Koichi ID: 9000020639675

    Articles in CiNii:1

    • Adsorption behavior of metals on TEAE-cellulose from hydrochloric acid and hydrochloric acid-thiocyanate media (1975)
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