25 Pa. Code § 227a.35 - Electron microscope devices
(a)
Labeling. A closed-beam electron microscope device must be labeled with a conspicuous sign bearing the words, "Caution Radiation-This Equipment Produces Radiation When Energized," or words containing a similar warning.
(b)
Maximum radiation level. Radiation levels measured 5 centimeters from an accessible surface of a closed-beam electron microscope may not exceed 0.5 mrem (0.005 mSv) per hour.
Notes
State regulations are updated quarterly; we currently have two versions available. Below is a comparison between our most recent version and the prior quarterly release. More comparison features will be added as we have more versions to compare.
No prior version found.