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name doi author year type group updated-at ▲
Cu Purification Using an Extraction Resin for Determination of Isotope Ratios by Multicollector ICP-MS 10.3390/chromatography1030096 Makishima, Akio 2014 article ref 2020-09-29
High-resolution MC-ICPMS employing amplifers with a 10 12 ohm resistor for bulk sulfur determination in biological and geological samples 10.1039/c2ja10337k Makishima, Akio & Nakamura, Eizo 2012 article ref 2020-09-29
Interaction between Subducted Oceanic Slab and Wedge Mantle Inferred from Across-arc Variations of Pb, Sr and Nd Isotopic Compositions in Northeastern Japan 10.2183/pjab.67.115 Shibata, Tomoyuki & Nakamura, Eizo 1991 article pml 2020-09-30
Investigation of the Bias in a Secondary Electron Multiplier of Finnigan-MAT 261 Mass Spectrometer for the Quantitative Analysis of Rare-earth Elements in Rock Samples Makishima, Akio & Nakamura, Eizo 1991 article pml 2020-09-30
Calibration of Faraday cup efficiency in a multicollector mass spectrometer 10.1016/0168-9622(91)90003-F Makishima, Akio & Nakamura, Eizo 1991 article pml 2020-09-30
Determination of molybdenum, antimony and tungsten at sub microgram per gram levels in geological materials by ID-FI-ICP-MS 10.1111/j.1751-908X.1999.tb00569.x Akio Makishima & Eizo Nakamura 1999 article ref 2020-09-30
Determination of titanium at microgram per gram levels in milligramamounts of silicate materials by isotope dilution highresolution inductively coupled plasma mass spectrometry with flow injection 10.1039/A909020G Akio Makishima & Eizo Nakamura 2000 article ref 2020-09-30
Determination of total sulfur at microgram per gram levels in geological materials by oxidation of sulfur into sulfate with in situ generation of bromine using isotope dilution high resolution ICPMS 10.1021/ac001550i Akio Makishima & Eizo Nakamura 2001 article ref 2020-09-30
Precise isotope analysis of nanogram-level Pb for natural rock samples without use of double spikes 10.1016/S0009-2541(02)00004-9 Takeshi Kuritani & Eizo Nakamura 2002 article ref 2020-09-30
Determination of Chromium, Nickel, Copper and Zinc in Milligram Samples of Geological Materials Using Isotope Dilution High Resolution Inductively Coupled Plasma-Mass Spectrometry 10.1111/j.1751-908X.2002.tb00622.x Makishima, Akio & Kobayashi, Katsura & Nakamura, E. 2002 article ref 2020-09-30