DIN EN ISO 15156-1:2015-12

onal foreword
National Annex NA (informative) - Bibliography
European foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Abbreviated terms
5 General principles
6 Evaluation and definition of service conditions to
  enable material selection
7 Selection of materials resistant to SSC/SCC in the
  presence of sulfides from existing lists and tables
8 Qualification of materials for H 2S service
9 Report of the method of selection or qualification
Bibliography

Defines general principles and gives requirements and recommendations for the selection and qualification of metallic materials for service in equipment used in oil and gas production and in natural-gas sweetening plants in H2S-containing environments, where the failure of such equipment can pose a risk to the health and safety of the public and personnel or to the environment.