| 11. | None was found where air sampling for asbestos was done at repair stations.
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| 12. | Using a vacuum air monitor, an air sample was also taken and analyzed.
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| 13. | By comparison, air samples not containing Asian air had just 71 parts per trillion.
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| 14. | Tests of air samples showed that long term activities caused greater risk of cancer.
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| 15. | Either way, this age difference is a critical uncertainty in dating ice-core air samples.
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| 16. | It looks okay down to the subsection " Breathing Zone Air Sampling Procedures ".
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| 17. | An air sample will be brought back when Lu and Malenchenko return to Earth.
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| 18. | Applied to aircraft modified for weather monitoring and air sampling.
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| 19. | Officials planned to take air samples Monday to check for radioactivity from the lab.
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| 20. | Air samples were collected using an RCS microbial air sampler.
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