Fixed firefighting systems - Components for gas extinguishing systems - Part 13: Requirements and test methods for check valves and non-return valves; Amendment AC
Edition 2002-02

Smoke and heat control systems - Part 13: Pressure differential systems (PDS) - Design and calculation methods, installation, acceptance testing, routine testing and maintenance
Edition 2022-04

Wastewater treatment plants - Part 13: Chemical treatment - Treatment of wastewater by precipitation/flocculation
Edition 2024-03

Fixed firefighting systems - Components for sprinkler and water spray systems - Part 13: ESFR sprinklers
Edition 2023-01

Aircraft ground support equipment - Specific requirements - Part 13: Lavatory service equipment
Edition 2017-08

Testing hardened concrete - Part 13: Determination of secant modulus of elasticity in compression
Edition 2022-03

LPG equipment and accessories - Static welded steel cylindrical pressure vessels, serially produced for the storage of Liquefied Petroleum Gas (LPG) having a volume not greater than 13 m³ - Design and manufacture
Edition 2021-01

Bituminous mixtures - Test methods - Part 13: Temperature measurement
Edition 2019-04

LPG Equipment and accessories - Inspection and requalification of LPG pressure vessels up to and including 13 m3
Edition 2019-10

LPG equipment and accessories - Inspection and requalification of LPG pressure vessels greater than 13 m3
Edition 2019-10