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    BS EN 1279-2 & BS EN 1279-3

    Crystal Units Ltd
    100 West Hendon Broadway
    London
    Hendon
    NW9 7AA
    United Kingdom
    BSI logo

    Certificate Number: KM 54505
    Scope: Insulating Glass Units

    Original Registration Date Effective Date Last Revision Date Expiry Date
    2000-11-14 2024-09-27 2024-09-27 2027-08-05