Devices without moving parts for the prevention of contamination of water by backflow. Specification for type A air gaps.

NEPLATNÁ vydaná dňa 1.5.1992

Devices without moving parts for the prevention of contamination of water by backflow. Specification for type B air gaps.

NEPLATNÁ vydaná dňa 30.11.1982

Devices without moving parts for the prevention of contamination of water by backflow. Specification for pipe interrupters of nominal size up to and including DN 42.

NEPLATNÁ vydaná dňa 30.11.1982

Plain bearings. Testing under conditions of hydrodynamic and mixed lubrication in test rigs.

NEPLATNÁ vydaná dňa 30.11.2007

Devices with moving parts for the prevention of contamination of water by backflow. Specification for check valves of nominal size up to and including DN 54.

NEPLATNÁ vydaná dňa 30.11.1982

Devices with moving parts for the prevention of contamination of water by backflow. Specification for terminal anti-vacuum valves of nominal size up to and including DN 54.

NEPLATNÁ vydaná dňa 30.11.1982

Devices with moving parts for the prevention of contamination of water by backflow. Specification for in-line anti-vacuum valves of nominal size up to and including DN 42.

NEPLATNÁ vydaná dňa 30.11.1982

Devices with moving parts for the prevention of contamination of water by backflow. Specification for combined check and anti-vacuum valves of nominal size up to and including DN 42.

NEPLATNÁ vydaná dňa 30.11.1982

Building intercom systems. System requirements. General.
(Komunikační systémy budov - Část 1-1: Systémové požadavky - Obecně.)

NEPLATNÁ vydaná dňa 31.12.2016

Electric welding equipment. Assessment of restrictions related to human exposure to electromagnetic fields (0 Hz to 300 Hz). Resistance welding equipment.
(Elektrická svařovací zařízení - Posuzování omezení v souvislosti s expozicí člověka elektromagnetickým polím (0 Hz až 300 GHz) - Část 3: Odporová svařovací zařízení. )

NEPLATNÁ vydaná dňa 26.2.2018