Guyana National Bureau of Standards |  Portal 

    Standards

    Arc-welded joints in steel - Guidance on quality levels for imperfections
    Filler metal for soft soldering, brazing and braze welding - Designation
    Steel castings - Magnetic particle inspection
    Steel castings – Penetrant inspection
    Steels casting – Radiographic inspection
    Aluminium alloy castings – Radiography testing
    Aluminium alloy and magnesium alloy castings - Liquid penetrant inspection
    Bases for design of structures - Serviceability of buildings against vibration
    General requirements for the operation of a laboratory
    Specification for Compressed oxygen gas for industrial use only