This standard is intended to remove radioactive aerosols and is used in exhaust systems, ventilation and air-conditioning systems in nuclear facilities, etc.
KS A 4812-2001 history
2021KS A 4812-2021 HEPA Filters for radioactive aerosols
0000 KS A 4812-2001(2016)
2001KS A 4812-2001 HEPA Filters for radioactive aerosols