Guyana National Bureau of Standards |  Portal 

    Standards

    Specification for liquid commercial capacity measures (Metric).
    Metric practice guide conversion factors and procedures
    Optics and optical instruments – Ophthalmology - Graduated dial scale
    Specification for Safety of household and similar electrical appliances Part 1: General requirements
    Household refrigerators and freezers
    Specification for Plugs and Receptacles rated at 240 Volts and Less, 15 amperes and less.
    Television receiver and high voltage video products
    Specification for Unleaded gasoline (petrol) for motor vehicles
    Electrical Insulating Tape
    Specification for PVC - insulated cables for electricity supply