N100
nounEtymology From Initialism of Not resistant to oil particles with 100% filtration efficiency in NIOSH air filtration ratings.
› N100; Ellipsis of NIOSH N100.
1
N100 standard
2
N100 filter
noun — 2 senses
Etymology From Initialism of Not resistant to oil particles with 100% filtration efficiency in NIOSH air filtration ratings.
› N100; Ellipsis of NIOSH N100.
N100 standard
N100 filter
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.