Guyana National Bureau of Standards |  Portal 

    Standards

    Code of Practice for Poultry processing
    Specification for the labelling of retail packages of tobacco products
    Labelling of tobacco products
    Specification for Poultry feed and feed ingredients
    Requirements for advertising – Part 3: Advertising of cigarettes
    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
    Labelling of tobacco products
    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