Guyana National Bureau of Standards |  Portal 

    Standards

    Advertising × Certification × Non-destructive testing of metals × Certification and auditing ×
    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
    Food safety — Part 1: Requirements for bodies providing audit and certification of food safety management systems
    Conformity assessment – Fundamentals of product certifications and Guidelines for product certification schemes