BS PD CEN/TS 17553:2022 PDF
Textiles and textile products – Community face coverings. Minimum requirements, methods of testing and use
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Textiles and textile products – Community face coverings. Minimum requirements, methods of testing and use
BSI Group , 11/25/2022
BS PD CEN/TS 17553:2022 PDF
Textiles and textile products – Community face coverings. Minimum requirements, methods of testing and use