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
    Specification for Rotationally moulded polyethylene water storage tanks
    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