GB/T 5097-2020 Translated English of Chinese Standard (GB/T 5097-2020, GBT5097-2020): Non-destructive testing--Penetrant testing and magnetic particle testing--Viewing conditions

This standard specifies the control requirements for the viewing conditions of magnetic particle testing and penetrant testing, including the minimum requirements for the white light illuminance and ultraviolet irradiance and their measurement methods, which are applicable to the detection method of observing with the naked eye. This standard does not include requirements for the use of actinic blue light sources.