Пројекти

Acoustics — Noise from shooting ranges — Part 6: Sound pressure measurements close to the source for determining exposure to sound

60.60   Стандард објављен

Acoustics — Guidelines for noise control in offices and workrooms by means of acoustical screens

90.93   Одлука о потврђивању стандарда

Acoustics — Description, measurement and assessment of environmental noise — Part 1: Basic quantities and assessment procedures

90.93   Одлука о потврђивању стандарда

Acoustics — Description, measurement and assessment of environmental noise — Part 2: Determination of sound pressure levels

90.92   Одлука о измени или ревизији стандарда

Acoustics — Description, measurement and assessment of environmental noise — Part 3: Objective method for the measurement of prominence of impulsive sounds and for adjustment of L Aeq

90.93   Одлука о потврђивању стандарда

Acoustics — Estimation of noise-induced hearing loss

90.93   Одлука о потврђивању стандарда

Acoustics — Objective method for assessing the audibility of tones in noise — Engineering method

90.60   Завршетак поступка преиспитивања стандарда

Acoustics — Normal equal-loudness-level contours

60.60   Стандард објављен

Forestry and gardening machinery — Noise test code for portable hand-held machines with internal combustion engine — Engineering method (Grade 2 accuracy)

90.20   Почетак поступка преиспитивања стандарда

Acoustics — Acoustic quality of open office spaces

90.92   Одлука о измени или ревизији стандарда

Acoustics — Statistical distribution of hearing thresholds of otologically normal persons in the age range from 18 years to 25 years under free-field listening conditions

90.93   Одлука о потврђивању стандарда

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

90.93   Одлука о потврђивању стандарда

Acoustics — Reference zero for the calibration of audiometric equipment — Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones

90.93   Одлука о потврђивању стандарда

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

90.93   Одлука о потврђивању стандарда

Acoustics — Reference zero for the calibration of audiometric equipment — Part 4: Reference levels for narrow-band masking noise

90.20   Почетак поступка преиспитивања стандарда

Acoustics — Reference zero for the calibration of audiometric equipment — Part 5: Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz

90.93   Одлука о потврђивању стандарда

Acoustics — Reference zero for the calibration of audiometric equipment — Part 6: Reference threshold of hearing for test signals of short duration

90.20   Почетак поступка преиспитивања стандарда

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

90.93   Одлука о потврђивању стандарда