Guyana National Bureau of Standards |  Portal 

    Standards

    Specification for Gold articles
    Specification for Gold articles
    Specification for Urea, fertilizer grade
    Specification for Urea, fertilizer grade
    Specification for Milk
    Specification for Rotationally moulded polyethylene water storage tanks
    Sustainable tourism – Food safety and sanitation - requirements
    Sustainable tourism – Water treatment, management and efficiency - requirements