scholarly journals Carbon and hydrogen isotopic compositions of stratospheric methane: 1. High-precision observations from the NASA ER-2 aircraft

2003 ◽  
Vol 108 (D15) ◽  
Author(s):  
A. L. Rice
Keyword(s):  
High Precision ◽  
Isotopic Compositions

scholarly journals High-precision 41K/39K measurements by MC-ICP-MS indicate terrestrial variability of δ41K

2018 ◽  
Vol 33 (2) ◽  
pp. 175-186 ◽  
Author(s):  
Leah E. Morgan ◽  
Danielle P. Santiago Ramos ◽  
Brett Davidheiser-Kroll ◽  
John Faithfull ◽  
Nicholas S. Lloyd ◽  
...  
Keyword(s):  
High Resolution ◽  
High Precision ◽  
Cold Plasma ◽  
Isotopic Compositions ◽  
Icp Ms

Potassium isotopic compositions measured by MC-ICP-MS in cold-plasma, high-resolution mode indicate terrestrial variability in 41K/39K ratios.

An optimized protocol for high precision measurement of Hg isotopic compositions in samples with low concentrations of Hg using MC-ICP-MS

2018 ◽  
Vol 33 (11) ◽  
pp. 1932-1940 ◽  
Author(s):  
Hongyan Geng ◽  
Runsheng Yin ◽  
Xiangdong Li
Keyword(s):  
High Precision ◽  
Precision Measurement ◽  
Direct Determination ◽  
Gas Flows ◽  
High Precision Measurement ◽  
Isotopic Compositions ◽  
Low Concentrations ◽  
Optimized Protocol ◽  
Icp Ms

Optimized gas flows achieved the direct determination of Hg isotopic compositions of 0.1 ng mL−1 solutions.

High precision MC-ICPMS measurement of silver isotopic compositions

2007 ◽  
pp. 338-350
Author(s):  
Sarah Woodland ◽  
Mark Rehkämper ◽  
Der-Chuen Lee ◽  
Alex N. Halliday
Keyword(s):  
High Precision ◽  
Isotopic Compositions

An improved extraction chromatographic purification of tungsten from a silicate matrix for high precision isotopic measurements using MC-ICPMS

2018 ◽  
Vol 33 (4) ◽  
pp. 569-577 ◽  
Author(s):  
Qing-Feng Mei ◽  
Jin-Hui Yang ◽  
Yue-Heng Yang
Keyword(s):  
High Precision ◽  
Chemical Method ◽  
Silicate Matrix ◽  
Chromatographic Purification ◽  
Isotopic Compositions ◽  
Isotopic Measurements ◽  
Better Than

An improved chemical method is developed to accurately measure the W isotopic compositions of silicate samples with a precision of better than ±0.05ε on ε182W.

High Precision Sr-Nd-Hf-Pb Isotopic Compositions of USGS Reference Material BCR-2

2015 ◽  
Vol 40 (1) ◽  
pp. 101-115 ◽  
Author(s):  
Jason Jweda ◽  
Louise Bolge ◽  
Cornelia Class ◽  
Steven L. Goldstein
Keyword(s):  
Reference Material ◽  
High Precision ◽  
Isotopic Compositions

Rapid, high-precision measurements of boron isotopic compositions in marine carbonates

2014 ◽  
Vol 28 (24) ◽  
pp. 2704-2712 ◽  
Author(s):  
Malcolm T. McCulloch ◽  
Michael Holcomb ◽  
Kai Rankenburg ◽  
Julie A. Trotter
Keyword(s):  
High Precision ◽  
Precision Measurements ◽  
Isotopic Compositions ◽  
Marine Carbonates

High precision measurements of gallium isotopic compositions in geological materials by MC-ICP-MS

2016 ◽  
Vol 31 (8) ◽  
pp. 1673-1679 ◽  
Author(s):  
Ting Zhang ◽  
Lian Zhou ◽  
Lu Yang ◽  
Qian Wang ◽  
Lan-ping Feng ◽  
...  
Keyword(s):  
High Precision ◽  
Isotope Ratio ◽  
Accurate Determination ◽  
Precision Measurements ◽  
Geological Samples ◽  
Geological Materials ◽  
Isotopic Compositions ◽  
Icp Ms

A new MC-ICP-MS approach is reported for highly precise and accurate determination of the Ga isotope ratio in geological samples.

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