Guyana National Bureau of Standards |  Portal 

    Standards

    Contraceptive Devices × Crops × Residential buildings × Non-destructive testing of metals ×
    Code of Practice for production of rice
    Code of Practice for fresh fruits and vegetables
    Code of Practice – Construction of houses
    Specification for Grades of watermelons
    Steel and iron castings — Magnetic particle testing
    Steel and iron castings — Liquid penetrant testing