Moldova standards PDF

Petroleum and natural gas industries - Materials for use in H2S-containing environments in oil and gas production - Part 2- Cracking-resistant carbon and low-alloy steels, and the use of cast irons - TECHNICAL CIRCULAR 2. Original standard ISO 15156-2-2015 cir2-2018 in PDF full version. Additional info + preview on request

Document status: Active

Petroleum and natural gas industries - Materials for use in H2S-containing environments in oil and gas production - Part 3- Cracking-resistant CRAs (corrosion-resistant alloys) and other alloys. Original standard ISO 15156-3-2015 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 15156-3-2020

Petroleum and natural gas industries - Materials for use in H2S-containing environments in oil and gas production - Part 3- Cracking-resistant CRAs (corrosion-resistant alloys) and other alloys - Technical Circular 1. Original standard ISO 15156-3-2015 cir1-2016 in PDF full version. Additional info + preview on request

Document status: Active

Petroleum and natural gas industries - Materials for use in H2S-containing environments in oil and gas production - Part 3- Cracking-resistant CRAs (corrosion-resistant alloys) and other alloys - TECHNICAL CIRCULAR 2. Original standard ISO 15156-3-2015 cir2-2018 in PDF full version. Additional info + preview on request

Document status: Active

Milk and milk products - Microbial coagulants - Determination of total milk-clotting activity. Original standard ISO 15174-2002 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 15174-2012

Hot-rolled twin-roll cast carbon steel sheet of commercial quality. Original standard ISO 15177-2012 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 15177-2021