Water quality. Determination of tritium activity concentration. Liquid scintillation counting method.
(Kvalita vod - Tritium - Kapalinová scintilační měřicí metoda.)

NEPLATNÁ vydaná dňa 31.7.2015

Watertight fittings for incandescent electric lamps.

NEPLATNÁ vydaná dňa 5.8.1920

Watertight fittings for incandescent electric lamps.

NEPLATNÁ vydaná dňa 23.11.1926

Specification for wrought steels for mechanical and allied engineering purposes. General inspection and testing procedures and specific requirements for carbon, carbon manganese, alloy and stainless steels.

NEPLATNÁ vydaná dňa 31.5.1983

Specification for wrought steels for mechanical and allied engineering purposes. General inspection and testing procedures and specific requirements for carbon, carbon manganese, alloy and stainless steels.

NEPLATNÁ vydaná dňa 29.11.1991

Specification for wrought steels for mechanical and allied engineering purposes. General inspection and testing procedures and specific requirements for carbon, carbon manganese, alloy and stainless steels.

NEPLATNÁ vydaná dňa 15.5.1996

Specification for wrought steels in the form of blooms, billets, bars and forgings. Direct hardening alloy steels, including alloy steels capable of surface hardening by nitriding.

NEPLATNÁ vydaná dňa 1.1.1970

Specification for wrought steels for mechanical and allied engineering purposes. Requirements for steels for the manufacture of hot formed springs.

NEPLATNÁ vydaná dňa 31.10.1988

Specification for wrought steels in the form of blooms, billets, bars and forgings. Steels for case hardening.

NEPLATNÁ vydaná dňa 1.1.1971

Specification for wrought steels for mechanical and allied engineering purposes. Bright bars for general engineering purposes.

NEPLATNÁ vydaná dňa 20.12.1991