Vitreous and porcelain enamels - Determination of resistance to chemical corrosion - Part 5: Determination of resistance to chemical corrosion in closed systems (ISO 28706-5:2010)
Edition 2011-10

Protection of metallic materials against corrosion - Guidance on the assessment of corrosion likelihood in closed water circulation systems
Edition 2005-10

Plastics - Determination of aerobic biodegradation of non-floating plastic materials in a seawater/sandy sediment interface - Method by measuring the oxygen demand in closed respirometer (ISO 18830:2016)
Edition 2018-06

Central heating boilers - Main specification for indirectly heated unvented (closed) metallic pressurized buffer tanks - Requirements, testing and marking
Edition 2021-08-01

Rigid cellular plastics - Determination of the volume percentage of open cells and of closed cells (ISO 4590:2016)
Edition 2016-11-01

Determination of flash/no flash - Closed cup equilibrium method (ISO 1516:2002)
Edition 2002-03

Closed end blind rivets with break pull mandrel and protruding head - St/St (ISO 15976:2002)
Edition 2003-03-01

Measurement of fluid flow in closed conduits - Vocabulary and symbols (ISO 4006:1991)
Edition 2024-04-15

Measurement of liquid flow in closed conduits - Weighing method (ISO 4185:1980)
Edition 2024-04-15

Gas cylinders - Specifications and testing of LPG cylinder valves - Self-closing (ISO 14245:2021)
Edition 2021-08