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  4. Standard "GB/T 6224.4-1986"
WITHDRAWN GB/T 6224.4-1986 9.4.1986 preview

GB/T 6224.4-1986

Test method for airflow resistance of respiration of filtering particle respirator

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STANDARD published on 9.4.1986


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Price238.80 USD excl. VAT
238.80 USD

The information about the standard:

Designation standards: GB/T 6224.4-1986
Note: WITHDRAWN
Publication date standards: 9.4.1986
SKU: NS-887656
Country: Chinese technical standard
Category: Technical standards GB

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