High-efficiency filters (EPA, HEPA and ULPA) and filter media for removing particles in air -- Part 1: Classification, performance, testing and marking
NORMA vydána dne 21.2.2022
Designation standards: JIS B9927-1:2022
Publication date standards: 21.2.2022
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Other standards
Kategorie: Technické normy JIS