How does the H2S environment raise technical requirements?

There is a tank, H2S content in the media 50ppm, equipment material is Q245R, please ask how to mention the technical requirements?
2017-06-07 Reply
See whether the wet H2S stress corrosion environment, specific can see HG/T20581-2011, there are specific requirements
2017-06-07 17:18:49 Reply