Wastewater treatment plants - Part 8: sludge treatment and storage
Edition 2024-05-08

Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems. Requirements, testing, quality control
Edition 1999-08-15

Water-tube boilers and auxiliary installations - Requirements for flue gas DENOX-systems using liquified pressurized ammonia and ammonia water solution
Edition 2004-06-24

Industrial valves - Check valves of thermoplastic materials
Edition 2006-03-24

Industrial valves - Butterfly valves of thermoplastic materials
Edition 2006-03-24

Industrial valves - Diaphragm valves of thermoplastics materials
Edition 2006-03-31

Industrial valves - Ball valves of thermoplastic materials
Edition 2006-03-31

Industrial valves - Gate valves of thermoplastic materials
Edition 2006-07-31

Plastics piping systems for non-pressure drainage and sewerage. Polyester resin concrete (PRC). Manholes and inspection chambers
Edition 2010-01-31

Copper and copper alloys - Seamless, round copper tubes for water and gas in sanitary and heating applications
Edition 2010-04-01