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  4. Standard "GB/T 20475.5-2020"
Standard GB/T 20475.5-2020 6.3.2020 preview

GB/T 20475.5-2020

Classification for content of harmful elements in coalPart 5Fluorine

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STANDARD published on 6.3.2020


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142.80 USD

The information about the standard:

Designation standards: GB/T 20475.5-2020
Publication date standards: 6.3.2020
SKU: NS-990933
Country: Chinese technical standard
Category: Technical standards GB

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Coals

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