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Chemical Analysis Results for Potable Water from ISS Expeditions 21 to 25The Johnson Space Center Water and Food Analytical Laboratory (WAFAL) performed detailed ground-based analyses of archival water samples for verification of the chemical quality of the International Space Station (ISS) potable water supplies for Expeditions 21 to 25. Over a 14-month period, the Space Shuttle visited the ISS on five occasions to complete construction and deliver supplies. The onboard supplies of potable water available for consumption by the Expeditions 21 to 25 crews consisted of Russian ground-supplied potable water, Russian potable water regenerated from humidity condensate, and US potable water recovered from urine distillate and condensate. Chemical archival water samples that were collected with U.S. hardware during Expeditions 21 to 25 were returned on Shuttle flights STS-129 (ULF3), STS-130 (20A), STS-131 (19A), STS-132 (ULF4) and STS-133 (ULF5), as well as on Soyuz flights 19-22. This paper reports the analytical results for the returned archival water samples and evaluates their compliance with ISS water quality standards. The WAFAL also received and analyzed aliquots of some Russian potable water samples collected in-flight and pre-flight samples of Rodnik potable water delivered to the Station on the Russian Progress vehicle during Expeditions 21 to 25. These additional analytical results are also reported and discussed in this paper.
Document ID
20110000694
Acquisition Source
Johnson Space Center
Document Type
Abstract
Authors
Straub, John E., II
(Wyle Integrated Science and Engineering Group Houston, TX, United States)
Plumlee, Debrah K.
(Wyle Integrated Science and Engineering Group Houston, TX, United States)
Schultz, John R.
(Wyle Integrated Science and Engineering Group Houston, TX, United States)
McCoy, J. Torin
(NASA Johnson Space Center Houston, TX, United States)
Date Acquired
August 25, 2013
Publication Date
January 1, 2010
Subject Category
Man/System Technology And Life Support
Report/Patent Number
JSC-CN-22212
Meeting Information
Meeting: 41st International Conference on Environmental Systems
Location: Portland, OR
Country: United States
Start Date: July 17, 2011
End Date: July 21, 2011
Sponsors: American Inst. of Aeronautics and Astronautics
Distribution Limits
Public
Copyright
Public Use Permitted.
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