Greetings.

This is a topic I know nothing about so any input would be most appreciated. 
Please excuse my ignorance.

We are looking at using a Krypton Photoionisation Detector Lamp with one of our 
products. It produces short wavelength Ultraviolet light used to ionize 
molecules. These low power lamps produce 10eV at 123.0nm and 10.6eV at 116.9nm.

My question is regarding safety. I have found many many documents and data 
sheets on the internet but none mention any safety precautions or concerns with 
their use. Are the UV levels so low and/or at a wavelength that they pose no 
hazards to human skin or to the eye?

The UL 61010-1 shows threshold limit values but only down to 180nm wavelengths. 
Are wavelengths smaller than 180nm of no concern or not considered ultraviolet?

Thanks,
The Other Brian
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