"Inherent filtration" means the filtration permanently in the useful beam; it includes the window of the X-ray tube and any permanent tube or source enclosure.
Nev. Admin. Code § 459.456
NRS 459.201
"Inherent filtration" means the filtration permanently in the useful beam; it includes the window of the X-ray tube and any permanent tube or source enclosure.
Nev. Admin. Code § 459.456
NRS 459.201