Guyana National Bureau of Standards |  Portal 

    Standards

    Code of Practice for Poultry processing
    Specification for Poultry feed and feed ingredients
    Specification for poultry and poultry products
    Specification for an abattoir
    Food safety — Part 1: Requirements for bodies providing audit and certification of food safety management systems
    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