Ultra-sensitive determination of Os isotopes at the femto-gram per gram level in Greenland snow samples


Daechol Shin1,2, Changhee Han2, Ji-Hye Seo3, Mukul Sharma4, Soon Do Hur2 and Sungmin Hong1, (1)Inha University, Ocean sciences, Incheon, South Korea, (2)Korea Polar Research Institute, Incheon, South Korea, (3)Dartmouth College, Hanover, United States, (4)Green Golf Carbon, Miami, United States