Guyana National Bureau of Standards |  Portal 

    Standards

    Steel and iron castings — Magnetic particle testing
    Steel and iron castings — Liquid penetrant testing
    Specification for Urea, fertilizer grade
    Specification for Urea, fertilizer grade
    Sustainable tourism – Food safety and sanitation - requirements
    Sustainable tourism – Water treatment, management and efficiency - requirements
    Sustainable tourism – Solid waste management - requirements