![AMT - High-precision atmospheric oxygen measurement comparisons between a newly built CRDS analyzer and existing measurement techniques AMT - High-precision atmospheric oxygen measurement comparisons between a newly built CRDS analyzer and existing measurement techniques](https://amt.copernicus.org/articles/12/6803/2019/amt-12-6803-2019-avatar-web.png)
AMT - High-precision atmospheric oxygen measurement comparisons between a newly built CRDS analyzer and existing measurement techniques
Absolute and Relative Gas Concentration: Understanding Oxygen in Air Absolute amount of gas Relative amount of gas Effect of
![climate - What was the oxygen concentration in the air during the late miocene period? - Earth Science Stack Exchange climate - What was the oxygen concentration in the air during the late miocene period? - Earth Science Stack Exchange](https://i.stack.imgur.com/XDbWu.jpg)