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

NEPLATNÁ vydána dne 31.7.2015

Watertight fittings for incandescent electric lamps.

NEPLATNÁ vydána dne 5.8.1920

Watertight fittings for incandescent electric lamps.

NEPLATNÁ vydána dne 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 vydána dne 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 vydána dne 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 vydána dne 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 vydána dne 1.1.1970

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

NEPLATNÁ vydána dne 31.10.1988

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

NEPLATNÁ vydána dne 1.1.1971

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

NEPLATNÁ vydána dne 20.12.1991