Wastewater treatment plants - Part 13: Chemical treatment - Treatment of wastewater by precipitation/flocculation
Edition 2024-02-01

Fixed firefighting systems - Components for sprinkler and water spray systems - Part 13: ESFR sprinklers
Edition 2023-02-15

Aircraft ground support equipment - Specific requirements - Part 13: Lavatory service equipment
Edition 2017-08-01

Testing hardened concrete - Part 13: Determination of secant modulus of elasticity in compression
Edition 2021-11-01

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 m<(hoch)3> - Design and manufacture
Edition 2020-12-01

Bituminous mixtures - Test methods - Part 13: Temperature measurement
Edition 2018-01-01

LPG Equipment and accessories - Inspection and requalification of LPG pressure vessels up to and including 13 m<(hoch)3>
Edition 2019-05-01

LPG equipment and accessories - Inspection and requalification of LPG pressure vessels greater than 13 m<(hoch)3>
Edition 2019-05-01

Water-tube boilers and auxiliary installations - Part 13: Requirements for flue gas cleaning systems (EN 12952-13:2003 + A1:2003)
Edition 2004-03-01

Shell boilers - Part 13: Operating instructions
Edition 2012-03-15