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
    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