Each machine used to administer nitrous oxide-oxygen analgesia must be equipped with a device to recover any gas which escapes into the air during the administration of the gas.
Nev. Admin. Code § 631.265
NRS 631.190, 631.265
Each machine used to administer nitrous oxide-oxygen analgesia must be equipped with a device to recover any gas which escapes into the air during the administration of the gas.
Nev. Admin. Code § 631.265
NRS 631.190, 631.265