Respiratory protective devices. Half masks without inhalation valves and with separable filters to protect against gases or gases and particles or particles only. Requirements, testing, marking.
NORMA vydaná dňa 15.6.1999
Designation standards: BS EN 1827:1999+A1:2009
Publication date standards: 15.6.1999
The number of pages: 48
Approximate weight : 144 g (0.32 lbs)
Country: British technical standard
ISBN: 978 0 580 62119 2 Status: Under Review