Guyana National Bureau of Standards |  Portal 

    Standards

    Cooking Appliances × Fertilizer × Respiratory protective devices × Non-destructive testing of metals ×
    Steel and iron castings — Magnetic particle testing
    Steel and iron castings — Liquid penetrant testing
    Specification for domestic gas stoves for use with liquefied petroleum gases
    Specification for Urea, fertilizer grade
    Specification for Urea, fertilizer grade
    Non-medical face masks – Specification