NASA NTRS · 19730020327
Biodetection grinder
Abstract
A biodetection grinder for sampling aerospace materials for microorganisms without killing them was constructed. The device employs a shearing action to generate controllable sized particles with a minimum of energy input. Tests were conducted on materials ranging from soft plastics to hard rocks.
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Beyerle, F. J.. 1973-08-09. Biodetection grinder. https://ntrs.nasa.gov/citations/19730020327
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