New Technical Circular for ISO 15156 standard family
The ISO 15156 Maintenance Agency has published a new Technical Circular in April 2016 for ISO 15156:2015 standard family "Petroleum and natural gas industries - Materials for use in H2S-containing environments in oil and gas production":
Technical Circular 1, ISO 15156-3:2015/Cir.1:2016(E) (2016-04-06)
The Technical Circular and further information about the maintenance process of this standard family are available on www.iso.org/iso15156maintenance.