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    BS EN 1401-1

    National Plastic Factory LLC
    Way no. 5491, Block no 54, Muttrah
    P.O. Box 371
    Muscat
    Postal Code: 114
    Oman
    BSI logo

    Certificate Number: KM 795363
    Scope: Plastics piping systems for non-pressure underground drainage and sewerage - Unplasticized poly(vinyl chloride)(PVC-U)

    Original Registration Date Effective Date Last Revision Date Expiry Date
    2025-02-12 2025-02-12 2025-02-12 2028-02-11