Guyana National Bureau of Standards |  Portal 

    Standards

    Fertilizer × Certification and auditing × Processes in the food industry × welding devices ×
    Gas welding equipment — Safety devices- Part 1: Devices not incorporating a flame (flashback) arrestor
    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