Guyana National Bureau of Standards |  Portal 

    Standards

    Code of Practice for Poultry processing
    Specification for Poultry feed and feed ingredients
    Requirements for Advertising - Part 1 : General
    Requirements for Advertising - Part 2 : Advertising to Children
    Requirements for advertising – Part 3: Advertising of cigarettes
    Television broadcasting
    Specification for poultry and poultry products
    Specification for an abattoir
    GYS IEC 61850-7-4 : 2003 Communication networks and systems in substations - Part 7-4: Basic communication structure for substation and feeder equipment - Compatible logical node classes and data classes