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  4. Standard "UNE-EN ISO 21904-2:2020"
Standard UNE-EN ISO 21904-2:2020 27.5.2020 preview

UNE-EN ISO 21904-2:2020

Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 2: Requirements for testing and marking of separation efficiency (ISO 21904-2:2020)

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STANDARD published on 27.5.2020


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80.50 USD

The information about the standard:

Designation standards: UNE-EN ISO 21904-2:2020
Publication date standards: 27.5.2020
SKU: NS-994790
The number of pages: 23
Approximate weight : 69 g (0.15 lbs)
Country: Spanish technical standard
Category: Technical standards UNE

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Welding, brazing and soldering in generalWelding processesStationary source emissionsWelding equipment

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