R100 (English, noun)
expansion: R100 (countable and uncountable, plural R100s)
Senses:
glosses: R100; Ellipsis of NIOSH R100.
R100 standard
tags: uncountable
glosses: R100; Ellipsis of NIOSH R100.
R100 filter
tags: countable
Forms:
form: R100s
tags: plural