[Home]1e-7 m

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Difference (from prior minor revision) (major diff, author diff)

Changed: 6,7c6,7
*100 nm -- Maximimum particle size that can fit through a surgical mask
*120 nm -- Maximimum particle size that can fit through a ULPA filter[1]
*100 nm -- Maximum particle size that can fit through a surgical mask
*120 nm -- Maximum particle size that can fit through a ULPA filter[1]

Changed: 9c9
*300 nm -- Maximimum particle size that can fit through a HEPA filter
*300 nm -- Maximum particle size that can fit through a HEPA filter

To help compare different orders of magnitude this page lists lengths between 100 nm and 1 µm (10-7 and 10-6 m).


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Last edited November 28, 2001 3:42 am by Eob (diff)
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