[H-TT16] Development and application of environmental traceability methods

[HTT16-P19] Development of Environmental Certified Reference Materials “Urban Dust” and Its Usages

*Akane Yamakawa¹, Kimiyo Nagano¹, Ayaka Udagawa¹, Katsuyuki Yamashita², Tomomi Kani³, Ki-Cheol Shin⁴, Ichiro Tayasu⁴ (1. National Institute for Environmental Studies, 2. Okayama University, 3. Kumamoto University, 4. Research Institute for Humanity and Nature)

Keywords:Environmental Certified Reference Material, Urban Dust, Hg isotope, Quality control