Guyana National Bureau of Standards |  Portal 

    Standards

    Fertilizer × Stationary containers and tanks × Agriculture Produce × Steel and Iron Castings ×
    Steel and iron castings — Magnetic particle testing
    Steel and iron castings — Liquid penetrant testing
    Specification for Urea, fertilizer grade
    Specification for Urea, fertilizer grade
    Specification for achar, amchar and kuchela
    Specification for Rotationally moulded polyethylene water storage tanks