Full ring ovalization test for determining the susceptibility to cracking of linepipe steels in sour service. Test method Ingestion-build-266356 NOTE 5 Self-declared environmental claims

NOTE 5 Self-declared environmental claims (such as described as Type II environmental labels in BS EN ISO 14021) have the lowest degree of attestation but are also covered by this standard

designated Type C and Type A

14 Evaluation and audits

4 Thiosulfate concentration

The application of BS ISO/IEC 90003:2004 is appropriate to software that is:

Full ring ovalization test for determining the susceptibility to cracking of linepipe steels in sour service. Test method Ingestion-build-266356 NOTE 5 Self-declared environmental claimsWhat is this standard about? This is a new British Standard on how to test for corrosion and environmentally assisted cracking in oil and gas pipelines. It is a revision of HSE guidance document OTI 95 635 which is referenced in ISO 15156, the flagship document for upstream material selection for sour service. Who is this standard for? It will be used by the manufacturers of pipelines that are designed to transport petroleum, petrochemicals and