Guyana National Bureau of Standards |  Portal 

    Standards

    Code of Practice for Assessment, licensing, registration, classification and grading of the accommodation sector
    Code of Practice for Quality management in the restaurant service
    Requirements for advertising – Part 3: Advertising of cigarettes
    Specification for poly (vinyl chloride)(PVC) plastic pipe, schedules 40, 80 and 120
    Specification for (PVC) pressure-rated pipe (SDR series)