Projekta Nr.LVS EN ISO 21083-1:2019
NosaukumsThis document specifies the testing instruments and procedure for filtration efficiency of flat sheet filter media against airborne nanoparticles in the 20 – 500 nm range.
Reģistrācijas numurs (WIID)40420
Darbības sfēraThis document specifies the testing instruments and procedure for filtration efficiency of flat sheet filter media against airborne nanoparticles in the 20 – 500 nm range.
StatussStandarts spēkā
ICS grupa91.140.30