Guyana National Bureau of Standards |  Portal 

    Standards

    Requirements for Advertising - Part 1 : General
    Requirements for Advertising - Part 2 : Advertising to Children
    Requirements for advertising – Part 3: Advertising of cigarettes
    Steel and iron castings — Magnetic particle testing
    Steel and iron castings — Liquid penetrant testing
    Television broadcasting
    General requirements for the competence of testing and calibration Laboratories
    Specification for Urea, fertilizer grade
    Specification for Urea, fertilizer grade
    General requirements for safety in laboratories