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Preview GB/T 12060.5-2011 31.10.2011
GB/T 12060.5-2011

Sound system equipment - Part 5: Methods of measurement for main characteristics of loudspeakers

Standard published on 31.10.2011

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electronic design (pdf) (1144.80 USD)


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1 144.80 USD


in 6 working days
Preview GB/T 12060.7-2013 31.12.2013
GB/T 12060.7-2013

Sound system equipment—Part 7Methods of measurement on headphones and earphones

Standard published on 31.12.2013

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electronic design (pdf) (1090.80 USD)


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1 090.80 USD


in 7 working days
Preview GB/T 12060.9-2011 30.12.2011
GB/T 12060.9-2011

Sound system equipment - Part 9: Methods of measurement for artificial reverberation, time delay and frequency shift equipment

Standard published on 30.12.2011

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electronic design (pdf) (394.80 USD)


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394.80 USD


in 3 working days
Preview GB 12073-1989 29.12.1989
GB 12073-1989

Security and sanitary standard for dairy equipment

Standard published on 29.12.1989

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electronic design (pdf) (334.80 USD)


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334.80 USD


in 3 working days
Preview GB/T 12078-2012 5.11.2012
GB/T 12078-2012

General specification for X-ray tubes

Standard published on 5.11.2012

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electronic design (pdf) (478.80 USD)


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478.80 USD


in 3 working days
Preview GB/T 12079-2012 5.11.2012
GB/T 12079-2012

Measurements of the photoelectric properties for X-ray tubes

Standard published on 5.11.2012

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electronic design (pdf) (670.80 USD)


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670.80 USD


in 5 working days
Preview GB/T 12082-1989 29.12.1989
GB/T 12082-1989

Letter symbols for gas lasers

Standard published on 29.12.1989

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electronic design (pdf) (970.80 USD)


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970.80 USD


in 4 working days
Preview GB/T 12083-2012 5.11.2012
GB/T 12083-2012

Power supply series for gas laser

Standard published on 5.11.2012

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electronic design (pdf) (178.80 USD)


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178.80 USD


in 2 working days
Preview GB/T 12085.1-2022 12.10.2022
GB/T 12085.1-2022

Optics and photonics—Environmental test methods—Part1: Definitions, extent of testing

Standard published on 12.10.2022

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electronic design (pdf) (322.80 USD)


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322.80 USD


in 3 working days
Preview GB/T 12085.11-2022 12.10.2022
GB/T 12085.11-2022

Optics and photonics—Environmental test methods—Part 11:Mould growth

Standard published on 12.10.2022

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electronic design (pdf) (322.80 USD)


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322.80 USD


in 3 working days

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