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  4. Standard "GB 21455-2019"
Standard GB 21455-2019 31.12.2019 preview

GB 21455-2019

Minimum allowable values of the energy efficiency and energy efficiency grades for room air conditioners

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STANDARD published on 31.12.2019


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342.00 USD

The information about the standard:

Designation standards: GB 21455-2019
Publication date standards: 31.12.2019
SKU: NS-981790
Country: Chinese technical standard
Category: Technical standards GB

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Energy and heat transfer engineering in general

Latest update: 2026-04-01 (Number of items: 2 270 267)
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