Guyana National Bureau of Standards |  Portal 

    Standards

    Aluminium alloy and magnesium alloy castings - Liquid penetrant inspection
    Aluminium alloy castings-Visual method for assessing the porosity
    Chain slings assembled by methods other than welding - grade T (8)
    Slings
    Hooks
    Rice - Specification
    Crane Code Part 5: Mobile and Locomotive Cranes
    Specification for Urea, fertilizer grade
    Specification for Urea, fertilizer grade
    Specification for achar, amchar and kuchela