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
    Specification for poly (vinyl chloride)(PVC) plastic pipe, schedules 40, 80 and 120
    Specification for (PVC) pressure-rated pipe (SDR series)
    Specification for Compressed oxygen gas for industrial use only
    Specification for the storage, handling and transportation of LPG cylinders