EN ISO 15156-1:2001 Petroleum and natural gas industries - Materials for use in H2Scontaining environments in oil and gas production - Part 1: General principles for selection of cracking-resistant materials
2020EN ISO 15156-1:2020 Petroleum and natural gas industries - Materials for use in H2S-containing environments in oil and gas production - Part 1: General principles for selection of cracking-resistant materials (ISO 15156-1:2020)
2015EN ISO 15156-1:2015 Petroleum and natural gas industries - Materials for use in H2S-containing environments in oil and gas production - Part 1: General principles for selection of cracking-resistant materials (ISO 15156-1:2015)
2009EN ISO 15156-1:2009 Petroleum and natural gas industries - Materials for use in H2S-containing environments in oil and gas production - Part 1: General principles for selection of cracking-resistant materials
2001EN ISO 15156-1:2001 Petroleum and natural gas industries - Materials for use in H2Scontaining environments in oil and gas production - Part 1: General principles for selection of cracking-resistant materials