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Tìm thấy 104041 kết quả.

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96521

ISO 389-2

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

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

96522

ISO 389-3

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

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

96523

ISO 389-4

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

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

96524

ISO 389-5

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

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

96525

ISO 389-6

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

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

96526

ISO 389-7

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

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

96527

ISO 389-7 AMD 1

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions - Amendment 1: Reference threshold of hearing at 20 Hz and 18000 Hz under free-field listening conditions and at 20 Hz under diffuse-field listening conditions

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions - Amendment 1: Reference threshold of hearing at 20 Hz and 18000 Hz under free-field listening conditions and at 20 Hz under diffuse-field listening conditions

96528

ISO 389-8

Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones

Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones

96529

ISO 389-9

Acoustics - Reference zero for the calibration of audiometric equipment - Part 9: Preferred test conditions for the determination of reference hearing threshold levels

Acoustics - Reference zero for the calibration of audiometric equipment - Part 9: Preferred test conditions for the determination of reference hearing threshold levels

96530

ISO 3890-1

Milk and milk products - Determination of residues of organochlorine compounds (pesticides) - Part 1: General considerations and extraction methods

Milk and milk products - Determination of residues of organochlorine compounds (pesticides) - Part 1: General considerations and extraction methods

96531

ISO 3890-2

Milk and milk products - Determination of residues of organochlorine compounds (pesticides) - Part 2: Test methods for crude extract purification and confirmation

Milk and milk products - Determination of residues of organochlorine compounds (pesticides) - Part 2: Test methods for crude extract purification and confirmation

96532

ISO 3892

Conversion coatings on metallic materials - Determination of coating mass per unit area - Gravimetric methods

Conversion coatings on metallic materials - Determination of coating mass per unit area - Gravimetric methods

96533

ISO 3894

Road vehicles - Wheels/rims for commercial vehicles - Test methods

Road vehicles - Wheels/rims for commercial vehicles - Test methods

96534

ISO 3895

Road vehicles; Screened and waterproof spark-plug and its connection; Type 2

Road vehicles; Screened and waterproof spark-plug and its connection; Type 2

96535

ISO 3896

Road vehicles; Screened and waterproof spark-plug and its connection; Type 3

Road vehicles; Screened and waterproof spark-plug and its connection; Type 3

96536

ISO 3899

Rubber - Nitrile latex - Determination of residual acrylonitrile content

Rubber - Nitrile latex - Determination of residual acrylonitrile content

96537

ISO 390

Products in fibre-reinforced cement; sampling and inspection

Products in fibre-reinforced cement; sampling and inspection

96538

ISO 3900

Rubber - Nitrile latex - Determination of bound acrylonitrile content

Rubber - Nitrile latex - Determination of bound acrylonitrile content

96539

ISO 3901

Information and documentation - International Standard Recording Code (ISRC)

Information and documentation - International Standard Recording Code (ISRC)

96540

ISO 3902

Shipbuilding and marine structures; gaskets for rectangular windows and side scuttles

Shipbuilding and marine structures; gaskets for rectangular windows and side scuttles

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