Hiroto Kawashima

6PUBLICATIONS
7CO-AUTHORS
Air pollution processes and air quality measurementAtmospheric composition, chemistry and processesSeparation scienceIsotope geochemistryPhysical organic chemistry
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Publications (6)

|Oct 16, 2023
Apportioning Atmospheric Ammonia Sources across Spatial and Seasonal Scales by Their Isotopic Fingerprint.

Yongzhi Li, Jing Liu, Christian George

|Dec 08, 2022
Long-Term Source Apportionment of Ammonium in PM2.5 at a Suburban and a Rural Site Using Stable Nitrogen Isotopes.

Hiroto Kawashima, Otoha Yoshida, Nana Suto

|Dec 16, 2020
Ion-exchange resin and denitrification pretreatment for determining δ15 N-NH4 + , δ15 N-NO3 - , and δ18 O-NO3 - values.

Hiroto Kawashima, Otoha Yoshida, Nana Suto

|Aug 07, 2019
Nitrogen Isotope Fractionation from Ammonia Gas to Ammonium in Particulate Ammonium Chloride.

Hiroto Kawashima, Sae Ono

|Jul 22, 2018
Online wet oxidation/isotope ratio mass spectrometry method for determination of stable carbon isotope ratios of water-soluble organic carbon in particulate matter.

Nana Suto, Hiroto Kawashima

|May 22, 2018
Determination of carbon isotope ratios for honey samples by means of a liquid chromatography/isotope ratio mass spectrometry system coupled with a post-column pump.

Hiroto Kawashima, Momoka Suto, Nana Suto

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Frequent Collaborators

2 joint publications

Nana Suto

1 joint publications

Christian George

1 joint publications

Hartmut Herrmann

1 joint publications

Yuepeng Pan