Standards GB - Chinese national standards - Page 5583

Hairsprings for mechanical instruments

WITHDRAWN published on 1.1.1990

Micrometers

WITHDRAWN published on 23.4.1985

external micrometer

WITHDRAWN published on 10.2.2004

Standard practice for calibration and classification of extensometers

WITHDRAWN published on 1.1.1990

Calibration of extensometers used in uniaxial testing

WITHDRAWN published on 22.2.2002

Measurement methods for properties of plastic scintillator

WITHDRAWN published on 1.1.1990

X and gama reference radiations for calibrating dosemeters and dose ratemeters and for determining their energy response

WITHDRAWN published on 1.1.1990

Reference beta radiations for calibrating dosemeters and doseratemeters and for determining their response as a function of beta radiation energy

WITHDRAWN published on 30.12.1999

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WITHDRAWN published on 1.1.1990

Reliability requirements and testing methods for cassette tape recorders

WITHDRAWN published on 30.12.1998