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Tìm thấy 104041 kết quả.

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85001

EN ISO 3882

Metallic and other inorganic coatings - Review of methods of measurement of thickness (ISO 3882:2003)

Metallic and other inorganic coatings - Review of methods of measurement of thickness (ISO 3882:2003)

85002

EN ISO 3887

Steels - Determination of the depth of decarburization (ISO 3887:2017)

Steels - Determination of the depth of decarburization (ISO 3887:2017)

85003

EN ISO 389-1

Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones (ISO 389-1:2017)

Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones (ISO 389-1:2017)

85004

EN ISO 389-2

Acoustics - Reference zero for the calbration of audiometric equipment - Part 2: Reference equivalent treshold sound pressure levels for pure tones and insert earphones (ISO 389-2:1994)

Acoustics - Reference zero for the calbration of audiometric equipment - Part 2: Reference equivalent treshold sound pressure levels for pure tones and insert earphones (ISO 389-2:1994)

85005

EN 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 (ISO 389-3:2016)

Acoustics - Reference zero for the calibration of audiometric equipment - Part 3: Reference equivalent threshold vibratory force levels for pure tones and bone vibrators (ISO 389-3:2016)

85006

EN ISO 389-4

Acoustics - Reference zero for the calibration of audiometric equipment - Part 4: Reference levels for narrow-band masking noise (ISO 389-4:1994)

Acoustics - Reference zero for the calibration of audiometric equipment - Part 4: Reference levels for narrow-band masking noise (ISO 389-4:1994)

85007

EN 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 (ISO 389-5:2006)

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 (ISO 389-5:2006)

85008

EN ISO 389-6

Acoustics - Reference zero for the calibration of audiometric equipment - Part 6: Reference threshold of hearing for test signals of short duration (ISO 389-6:2007)

Acoustics - Reference zero for the calibration of audiometric equipment - Part 6: Reference threshold of hearing for test signals of short duration (ISO 389-6:2007)

85009

EN 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 (ISO 389-7:2005)

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free- field and diffuse-field listening conditions (ISO 389-7:2005)

85010

EN ISO 389-7/A1

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 (ISO 389-7:2005/Amd 1:2016)

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 (ISO 389-7:2005/Amd 1:2016)

85011

EN 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 (ISO 389-8:2004)

Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones (ISO 389-8:2004)

85012

EN 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 (ISO 389-9:2009)

Acoustics - Reference zero for the calibration of audiometric equipment - Part 9: Preferred test conditions for the determination of reference hearing threshold levels (ISO 389-9:2009)

85013

EN ISO 3892

Conversion coatings on metallic materials - Determination of coating mass per unit area - Gravimetric methods (ISO 3892:2000)

Conversion coatings on metallic materials - Determination of coating mass per unit area - Gravimetric methods (ISO 3892:2000)

85014

EN ISO 3907

Hardmetals - Determination of total carbon - Gravimetric method (ISO 3907:2009)

Hardmetals - Determination of total carbon - Gravimetric method (ISO 3907:2009)

85015

EN ISO 3908

Hardmetals - Determination of insoluble (free) carbon - Gravimetric method (ISO 3908:2009)

Hardmetals - Determination of insoluble (free) carbon - Gravimetric method (ISO 3908:2009)

85016

EN ISO 3915

Plastics - Measurement of resistivity of conductive plastics (ISO 3915:1981)

Plastics - Measurement of resistivity of conductive plastics (ISO 3915:1981)

85017

EN ISO 3923-1

Metallic powders - Determination of apparent density - Part 1: Funnel method (ISO 3923-1:2018)

Metallic powders - Determination of apparent density - Part 1: Funnel method (ISO 3923-1:2018)

85018

EN ISO 3924

Petroleum products - Determination of boiling range distribution - Gas chromatography method (ISO 3924:2016)

Petroleum products - Determination of boiling range distribution - Gas chromatography method (ISO 3924:2016)

85019

EN ISO 3925

Unsealed radioactive substances - Identification and documentation (ISO 3925:2014)

Unsealed radioactive substances - Identification and documentation (ISO 3925:2014)

85020

EN ISO 3927

Metallic powders, excluding powders for hardmetals - Determination of compressibility in uniaxial compression (ISO 3927:2017)

Metallic powders, excluding powders for hardmetals - Determination of compressibility in uniaxial compression (ISO 3927:2017)

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