Normy GB - Čínské národní normy - strana 8081

-

NEPLATNÁ vydána dne 1.1.1984

Acoustics—Reference zero for the calibration of audiometric equipment—Part 1:Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones

NEPLATNÁ vydána dne 8.3.1999

Acoustics—Reference zero for the calibration of audiometric equipment—Part 3:Reference equivalent threshold force levels for pure tones and bone vibrators

NEPLATNÁ vydána dne 18.3.1998

Acoustics—Reference zero for the calibration of audiometric equipment—Part 7:Reference threshold of hearing under free-field and diffuse-field listening conditions

NEPLATNÁ vydána dne 8.3.1999

Families and products of linear amplifier for semiconductor integrated circuits

NEPLATNÁ vydána dne 18.12.1984

-

NEPLATNÁ vydána dne 1.1.1984

Packaging—Complete, filled transport packages—Identification of parts when testing

NEPLATNÁ vydána dne 4.4.1992

Packaging—Transport packages—Sinusoidal vibration test method using a variable vibration frequency

NEPLATNÁ vydána dne 25.11.1992

Packaging--Transport packages--Horizontal impact test methods

NEPLATNÁ vydána dne 22.6.1986

Packaging--Transport packages--Low air pressure test method

NEPLATNÁ vydána dne 23.11.1987