Guyana National Bureau of Standards |  Portal 

    Standards

    Specification for Gold articles
    Specification for Gold articles
    Steel and iron castings — Magnetic particle testing
    Steel and iron castings — Liquid penetrant testing
    Specification for Bread and Rolls
    Specification for Ice-cream and related products
    Specification for Ice-cream and related products
    Specification for Cassava bread
    Specification for brewed products
    Specification for carbonated beverages