Publisher : STANDARDS NORWAY SN-CEN-TR SERIES

SN-CEN/TR 12101-4:2009 PDF

Smoke and heat control systems — Part 4: Installed SHEVS systems for smoke and heat ventilation

Document status: Active

SN-CEN/TR 12101-5:2005 PDF

Smoke and heat control systems — Part 5: Guidelines on functional recommendations and calculation methods for smoke and heat exhaust ventilation systems

Document status: Active

SN-CEN/TR 12108:2012 PDF

Plastics piping systems — Guidance for the installation inside buildings of pressure piping systems for hot and cold water intended for human consumption

Document status: Active

SN-CEN/TR 12333:2021 PDF

Fertilizers - Crushing strength determination on fertilizers grains

Document status: Active

SN-CEN/TR 12349:2023 PDF

Mechanical vibration - Guide to the health effects of vibration on the human body

Document status: Active

SN-CEN/TR 12401:2009 PDF

Dentistry — Guidance on the classification of dental devices and accessories

Document status: Active

SN-CEN/TR 12471:2022 PDF

Screening test for the presence of nickel in articles which are inserted into pierced parts of the human body and articles intended to come into direct and prolonged contact with the skin

Document status: Active

SN-CEN/TR 12566-2:2005 PDF

Small wastewater treatment systems for up to 50 PT — Part 2: Soil infiltration systems

Document status: Active

SN-CEN/TR 12566-5:2008 PDF

Small wastewater treatment systems up to 50 PT — Part 5: Pre-treated Effluent Filtration systems

Document status: Active

SN-CEN/TR 12831-2:2017 PDF

Energy performance of buildings — Method for calculation of the design heat load — Part 2: Explanation and justification of EN 12831-1, Module M3-3

Document status: Active