17 Metrology and measurement. Physical phenomena

Chinese Standard: GB/T 11153-2012

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Chinese Standard: GB/T 11150-2001

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Chinese Standard: GB/T 38947-2020

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Chinese Standard: GB/T 38888-2020

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Chinese Standard: GB/T 38853-2020

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Chinese Standard: GB/T 38842-2020

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Chinese Standard: GB/T 38841-2020

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Chinese Standard: GB/T 38762.3-2020

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Chinese Standard: GB/T 38762.2-2020

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Chinese Standard: GB/T 38762.1-2020

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Chinese Standard: GB/T 38761-2020

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Chinese Standard: GB/T 38760-2020

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Chinese Standard: GB/T 36014.2-2020

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Chinese Standard: GB/T 31275-2020

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Chinese Standard: GB/T 30431-2020

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Chinese Standard: GB/T 29311-2020

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Chinese Standard: GB/T 24637.4-2020

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Chinese Standard: GB/T 24637.3-2020

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Chinese Standard: GB/T 24637.2-2020

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Chinese Standard: GB/T 24637.1-2020

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Chinese Standard: GB/T 20308-2020

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Chinese Standard: GB/T 1800.2-2020

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Chinese Standard: GB/T 1800.1-2020

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Chinese Standard: GB/T 13319-2020

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Chinese Standard: GB 9660-1988

$10

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Chinese Standard: GB 5980-2009

$10

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Chinese Standard: GB 19872-2005

$10

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Chinese Standard: GB 14249.1-1993

$10

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Chinese Standard: GB 12983-2004

$10

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Chinese Standard: GB 12526-1990

$10

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Chinese Standard: GB 12525-1990

$10

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