Publisher : STANDARDS NORWAY SN-CEN ISO-TS SERIES

SN-CEN ISO/TS 27469:2011 PDF

Petroleum, petrochemical and natural gas industries — Method of test for fire dampers (ISO/TS 27469:2010)

Document status: Active

SN-CEN ISO/TS 27687:2008 PDF

Nanotechnologies — Terminology and definitions for nano-objects — Nanoparticle, nanofibre and nanoplat (ISO/TS 27687:2008)

Document status: Active

SN-CEN ISO/TS 27687:2009 PDF

Nanotechnologies — Terminology and definitions for nano-objects — Nanoparticle, nanofibre and nanoplate (ISO/TS 27687:2008, Corrected version 2009-02-01)

Document status: Active

SN-CEN ISO/TS 29001:2011 PDF

Petroleum, petrochemical and natural gas industries — Sector-specific quality management systems — Requirements for product and service supply organizations (ISO/TS 29001:2010)

Document status: Active

SN-CEN ISO/TS 29843-1:2014 PDF

Soil quality - Determination of soil microbial diversity - Part 1: Method by phospholipid fatty acid analysis (PLFA) and phospholipid ether lipids (PLEL) analysis (ISO/TS 29843-1:2010)

Document status: Active

SN-CEN ISO/TS 29843-2:2014 PDF

Soil quality - Determination of soil microbial diversity - Part 2: Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method (ISO/TS 29843-2:2011, Corrected version 2012-02-01)

Document status: Active

SN-CEN ISO/TS 29843-2:2021 PDF

Soil quality - Determination of soil microbial diversity - Part 2: Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method (ISO/TS 29843-2:2021)

Document status: Active

SN-CEN ISO/TS 3250:2022 PDF

Petroleum, petrochemical and natural gas industries - Calculation and reporting production efficiency in the operating phase (ISO/TS 3250:2021)

Document status: Active

SN-CEN ISO/TS 35105:2019 PDF

Petroleum and natural gas industries - Arctic operations - Material requirements for arctic operations (ISO/TS 35105:2018)

Document status: Active

SN-CEN ISO/TS 37444:2023 PDF

Electronic fee collection - Charging performance framework (ISO/TS 37444:2023)

Document status: Active